125470512 has 40 divisors (see below), whose sum is σ = 360148080. Its totient is φ = 41823360.

The previous prime is 125470493. The next prime is 125470529. The reversal of 125470512 is 215074521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144789 + ... + 145652.

It is an arithmetic number, because the mean of its divisors is an integer number (9003702).

Almost surely, 2^125470512 is an apocalyptic number.

125470512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125470512 is an abundant number, since it is smaller than the sum of its proper divisors (234677568).

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

125470512 is a wasteful number, since it uses less digits than its factorization.

125470512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290458 (or 290446 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 125470512 is about 11201.3620600354. The cubic root of 125470512 is about 500.6265638409.

The spelling of 125470512 in words is "one hundred twenty-five million, four hundred seventy thousand, five hundred twelve".