125515002 has 16 divisors (see below), whose sum is σ = 261944640. Its totient is φ = 40019232.

The previous prime is 125514943. The next prime is 125515021. The reversal of 125515002 is 200515521.

It is a self number, because there is not a number n which added to its sum of digits gives 125515002.

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, 454627 + ... + 454902.

It is an arithmetic number, because the mean of its divisors is an integer number (16371540).

Almost surely, 2^125515002 is an apocalyptic number.

125515002 is an abundant number, since it is smaller than the sum of its proper divisors (136429638).

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

125515002 is a wasteful number, since it uses less digits than its factorization.

125515002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909557.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 125515002 is about 11203.3478032238. The cubic root of 125515002 is about 500.6857284564.

The spelling of 125515002 in words is "one hundred twenty-five million, five hundred fifteen thousand, two".