125025650 has 24 divisors (see below), whose sum is σ = 246228660. Its totient is φ = 47068160.

The previous prime is 125025629. The next prime is 125025671. The reversal of 125025650 is 56520521.

It is an interprime number because it is at equal distance from previous prime (125025629) and next prime (125025671).

It can be written as a sum of positive squares in 6 ways, for example, as 102434641 + 22591009 = 10121^2 + 4753^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72695 + ... + 74394.

Almost surely, 2^125025650 is an apocalyptic number.

125025650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125025650 is a deficient number, since it is larger than the sum of its proper divisors (121203010).

125025650 is a wasteful number, since it uses less digits than its factorization.

125025650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147118 (or 147113 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 125025650 is about 11181.4869315311. The cubic root of 125025650 is about 500.0341976610.

The spelling of 125025650 in words is "one hundred twenty-five million, twenty-five thousand, six hundred fifty".