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2525161085 = 51927795959
BaseRepresentation
bin1001011010000010…
…1110011001111101
320111222112110210122
42112200232121331
520132420123320
61054322544325
7116401341446
oct22640563175
96458473718
102525161085
111086429997
125a58080a5
133131cba75
1419d5202cd
15eba4ad25
hex9682e67d

2525161085 has 16 divisors (see below), whose sum is σ = 3201225600. Its totient is φ = 1906877376.

The previous prime is 2525161069. The next prime is 2525161091. The reversal of 2525161085 is 5801615252.

It is a cyclic number.

It is not a de Polignac number, because 2525161085 - 24 = 2525161069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21665 + ... + 74294.

It is an arithmetic number, because the mean of its divisors is an integer number (200076600).

Almost surely, 22525161085 is an apocalyptic number.

It is an amenable number.

2525161085 is a deficient number, since it is larger than the sum of its proper divisors (676064515).

2525161085 is a wasteful number, since it uses less digits than its factorization.

2525161085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96260.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 2525161085 is about 50250.9809356992. The cubic root of 2525161085 is about 1361.7467975704.

The spelling of 2525161085 in words is "two billion, five hundred twenty-five million, one hundred sixty-one thousand, eighty-five".

Divisors: 1 5 19 95 277 1385 5263 26315 95959 479795 1823221 9116105 26580643 132903215 505032217 2525161085