125587038269 has 24 divisors (see below), whose sum is σ = 161750782368. Its totient is φ = 96399404640.

The previous prime is 125587038257. The next prime is 125587038277. The reversal of 125587038269 is 962830785521.

It is a happy number.

It is not a de Polignac number, because 125587038269 - 2¹² = 125587034173 is a prime.

It is a super-2 number, since 2×125587038269² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125587038469) 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, 1702694 + ... + 1774919.

It is an arithmetic number, because the mean of its divisors is an integer number (6739615932).

Almost surely, 2^125587038269 is an apocalyptic number.

It is an amenable number.

125587038269 is a deficient number, since it is larger than the sum of its proper divisors (36163744099).

125587038269 is a wasteful number, since it uses less digits than its factorization.

125587038269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477705 (or 3477698 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 125587038269 in words is "one hundred twenty-five billion, five hundred eighty-seven million, thirty-eight thousand, two hundred sixty-nine".