125025530 has 16 divisors (see below), whose sum is σ = 257195520. Its totient is φ = 42865872.

The previous prime is 125025521. The next prime is 125025547. The reversal of 125025530 is 35520521.

It is a junction number, because it is equal to n+sod(n) for n = 125025496 and 125025505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892970 + ... + 893109.

It is an arithmetic number, because the mean of its divisors is an integer number (16074720).

Almost surely, 2^125025530 is an apocalyptic number.

125025530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125025530 is an abundant number, since it is smaller than the sum of its proper divisors (132169990).

125025530 is a wasteful number, since it uses less digits than its factorization.

125025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786093.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 125025530 is about 11181.4815655172. The cubic root of 125025530 is about 500.0340376828.

The spelling of 125025530 in words is "one hundred twenty-five million, twenty-five thousand, five hundred thirty".