125725610 has 16 divisors (see below), whose sum is σ = 226495656. Its totient is φ = 50248128.

The previous prime is 125725609. The next prime is 125725631. The reversal of 125725610 is 16527521.

It can be written as a sum of positive squares in 4 ways, for example, as 112381201 + 13344409 = 10601^2 + 3653^2 .

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, 9152 + ... + 18308.

Almost surely, 2^125725610 is an apocalyptic number.

125725610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125725610 is a deficient number, since it is larger than the sum of its proper divisors (100770046).

125725610 is a wasteful number, since it uses less digits than its factorization.

125725610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10537.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 125725610 is about 11212.7431969166. The cubic root of 125725610 is about 500.9656139788.

The spelling of 125725610 in words is "one hundred twenty-five million, seven hundred twenty-five thousand, six hundred ten".