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2523250275 = 352713228439
BaseRepresentation
bin1001011001100101…
…1011111001100011
320111211221101122220
42112121123321203
520131423002100
61054214002123
7116346162540
oct22631337143
96454841586
102523250275
111085344307
125a5046343
133129b0100
1419d183bc7
15eb7beaa0
hex9665be63

2523250275 has 72 divisors (see below), whose sum is σ = 5162883840. Its totient is φ = 1064718720.

The previous prime is 2523250273. The next prime is 2523250291. The reversal of 2523250275 is 5720523252.

It is not a de Polignac number, because 2523250275 - 21 = 2523250273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523250273) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74506 + ... + 102944.

It is an arithmetic number, because the mean of its divisors is an integer number (71706720).

Almost surely, 22523250275 is an apocalyptic number.

2523250275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2523250275 is an abundant number, since it is smaller than the sum of its proper divisors (2639633565).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523250275 is a wasteful number, since it uses less digits than its factorization.

2523250275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28485 (or 28467 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2523250275 is about 50231.9646739006. The cubic root of 2523250275 is about 1361.4032292574.

The spelling of 2523250275 in words is "two billion, five hundred twenty-three million, two hundred fifty thousand, two hundred seventy-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 169 175 195 273 325 455 507 525 845 975 1183 1365 2275 2535 3549 4225 5915 6825 12675 17745 28439 29575 85317 88725 142195 199073 369707 426585 597219 710975 995365 1109121 1848535 2132925 2587949 2986095 4806191 4976825 5545605 7763847 9242675 12939745 14418573 14930475 24030955 27728025 33643337 38819235 64698725 72092865 100930011 120154775 168216685 194096175 360464325 504650055 841083425 2523250275