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252275252275 = 52101990110091
BaseRepresentation
bin1110101011110011000…
…1101101110000110011
3220010011111101122111001
43222330301231300303
513113124431033100
6311521010102431
724140421156214
oct3527461556063
9803144348431
10252275252275
1197a97891a32
1240a8657aa17
131aa3557a907
14c2d2a7b40b
15686794cd6a
hex3abcc6dc33

252275252275 has 24 divisors (see below), whose sum is σ = 315981771408. Its totient is φ = 199782000000.

The previous prime is 252275252237. The next prime is 252275252279. The reversal of 252275252275 is 572252572252.

It is not a de Polignac number, because 252275252275 - 213 = 252275244083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252275252279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24994980 + ... + 25005070.

It is an arithmetic number, because the mean of its divisors is an integer number (13165907142).

Almost surely, 2252275252275 is an apocalyptic number.

252275252275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252275252275 is a deficient number, since it is larger than the sum of its proper divisors (63706519133).

252275252275 is a wasteful number, since it uses less digits than its factorization.

252275252275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20103 (or 20098 counting only the distinct ones).

The product of its digits is 1960000, while the sum is 46.

The spelling of 252275252275 in words is "two hundred fifty-two billion, two hundred seventy-five million, two hundred fifty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 101 505 2525 9901 10091 49505 50455 247525 252275 1000001 1019191 5000005 5095955 25000025 25479775 99910991 499554955 2497774775 10091010091 50455050455 252275252275