125608512 has 112 divisors (see below), whose sum is σ = 364296960. Its totient is φ = 38019072.

The previous prime is 125608507. The next prime is 125608519. The reversal of 125608512 is 215806521.

It is a self number, because there is not a number n which added to its sum of digits gives 125608512.

It is not an unprimeable number, because it can be changed into a prime (125608519) 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, 93993 + ... + 95319.

Almost surely, 2^125608512 is an apocalyptic number.

125608512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125608512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182148480).

125608512 is an abundant number, since it is smaller than the sum of its proper divisors (238688448).

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

125608512 is a wasteful number, since it uses less digits than its factorization.

125608512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 125608512 is about 11207.5203323483. The cubic root of 125608512 is about 500.8100363070.

The spelling of 125608512 in words is "one hundred twenty-five million, six hundred eight thousand, five hundred twelve".