115925261 has 8 divisors (see below), whose sum is σ = 123364800. Its totient is φ = 108554688.

The previous prime is 115925237. The next prime is 115925263. The reversal of 115925261 is 162529511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115925261 - 2¹⁸ = 115663117 is a prime.

It is a super-2 number, since 2×115925261² = 26877332275836242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115925263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13751 + ... + 20516.

It is an arithmetic number, because the mean of its divisors is an integer number (15420600).

Almost surely, 2^115925261 is an apocalyptic number.

It is an amenable number.

115925261 is a deficient number, since it is larger than the sum of its proper divisors (7439539).

115925261 is a wasteful number, since it uses less digits than its factorization.

115925261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34483.

The product of its digits is 5400, while the sum is 32.

The square root of 115925261 is about 10766.8593842401. The cubic root of 115925261 is about 487.5951316428.

The spelling of 115925261 in words is "one hundred fifteen million, nine hundred twenty-five thousand, two hundred sixty-one".