125704725 has 48 divisors (see below), whose sum is σ = 216111168. Its totient is φ = 64419840.

The previous prime is 125704717. The next prime is 125704739. The reversal of 125704725 is 527407521.

125704725 = 268² + 269² + ... + 734².

It is not a de Polignac number, because 125704725 - 2³ = 125704717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268942 + ... + 269408.

It is an arithmetic number, because the mean of its divisors is an integer number (4502316).

Almost surely, 2^125704725 is an apocalyptic number.

125704725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125704725 is a deficient number, since it is larger than the sum of its proper divisors (90406443).

125704725 is a wasteful number, since it uses less digits than its factorization.

125704725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 125704725 is about 11211.8118517927. The cubic root of 125704725 is about 500.9378730218.

The spelling of 125704725 in words is "one hundred twenty-five million, seven hundred four thousand, seven hundred twenty-five".