125655712908 has 48 divisors (see below), whose sum is σ = 338665670784. Its totient is φ = 35837635840.

The previous prime is 125655712907. The next prime is 125655712909. The reversal of 125655712908 is 809217556521.

It is an interprime number because it is at equal distance from previous prime (125655712907) and next prime (125655712909).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (125655712901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27995910 + ... + 28000397.

It is an arithmetic number, because the mean of its divisors is an integer number (7055534808).

Almost surely, 2^125655712908 is an apocalyptic number.

It is an amenable number.

125655712908 is an abundant number, since it is smaller than the sum of its proper divisors (213009957876).

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

125655712908 is a wasteful number, since it uses less digits than its factorization.

125655712908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55996342 (or 55996340 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 125655712908 in words is "one hundred twenty-five billion, six hundred fifty-five million, seven hundred twelve thousand, nine hundred eight".