125105023264 has 24 divisors (see below), whose sum is σ = 265246708860. Its totient is φ = 57740779776.

The previous prime is 125105023243. The next prime is 125105023283. The reversal of 125105023264 is 462320501521.

It can be written as a sum of positive squares in 2 ways, for example, as 117448773264 + 7656250000 = 342708^2 + 87500^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150366199 + ... + 150367030.

Almost surely, 2^125105023264 is an apocalyptic number.

It is an amenable number.

125105023264 is an abundant number, since it is smaller than the sum of its proper divisors (140141685596).

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

125105023264 is a wasteful number, since it uses less digits than its factorization.

125105023264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300733252 (or 300733244 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 125105023264 its reverse (462320501521), we get a palindrome (587425524785).

The spelling of 125105023264 in words is "one hundred twenty-five billion, one hundred five million, twenty-three thousand, two hundred sixty-four".