125032725 has 36 divisors (see below), whose sum is σ = 224782116. Its totient is φ = 66435840.

The previous prime is 125032697. The next prime is 125032751. The reversal of 125032725 is 527230521.

It can be written as a sum of positive squares in 6 ways, for example, as 54774801 + 70257924 = 7401^2 + 8382^2 .

It is not a de Polignac number, because 125032725 - 2¹⁰ = 125031701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70449 + ... + 72201.

Almost surely, 2^125032725 is an apocalyptic number.

125032725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125032725 is a deficient number, since it is larger than the sum of its proper divisors (99749391).

125032725 is a wasteful number, since it uses less digits than its factorization.

125032725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 125032725 is about 11181.8032982163. The cubic root of 125032725 is about 500.0436295262.

The spelling of 125032725 in words is "one hundred twenty-five million, thirty-two thousand, seven hundred twenty-five".