125002560 has 56 divisors (see below), whose sum is σ = 396886176. Its totient is φ = 33333760.

The previous prime is 125002543. The next prime is 125002583. The reversal of 125002560 is 65200521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64146 + ... + 66065.

Almost surely, 2^125002560 is an apocalyptic number.

125002560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125002560 is an abundant number, since it is smaller than the sum of its proper divisors (271883616).

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

125002560 is a wasteful number, since it uses less digits than its factorization.

125002560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130231 (or 130221 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125002560 is about 11180.4543735932. The cubic root of 125002560 is about 500.0034133100.

The spelling of 125002560 in words is "one hundred twenty-five million, two thousand, five hundred sixty".