125845955928 has 96 divisors (see below), whose sum is σ = 424934415360. Its totient is φ = 32687259840.

The previous prime is 125845955927. The next prime is 125845955987. The reversal of 125845955928 is 829559548521.

125845955928 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 4 + 59 + 559 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125845955927) 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, 11344200 + ... + 11355287.

It is an arithmetic number, because the mean of its divisors is an integer number (4426400160).

Almost surely, 2^125845955928 is an apocalyptic number.

125845955928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125845955928 is an abundant number, since it is smaller than the sum of its proper divisors (299088459432).

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

125845955928 is a wasteful number, since it uses less digits than its factorization.

125845955928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22699517 (or 22699510 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 63.

The spelling of 125845955928 in words is "one hundred twenty-five billion, eight hundred forty-five million, nine hundred fifty-five thousand, nine hundred twenty-eight".