125994925 has 36 divisors (see below), whose sum is σ = 183146016. Its totient is φ = 85730400.

The previous prime is 125994923. The next prime is 125994929. The reversal of 125994925 is 529499521.

It is not a de Polignac number, because 125994925 - 2¹ = 125994923 is a prime.

It is a super-2 number, since 2×125994925² = 31749442251511250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125994923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 199360 + ... + 199990.

Almost surely, 2^125994925 is an apocalyptic number.

It is an amenable number.

125994925 is a deficient number, since it is larger than the sum of its proper divisors (57151091).

125994925 is a wasteful number, since it uses less digits than its factorization.

125994925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 806 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The square root of 125994925 is about 11224.7460995784. The cubic root of 125994925 is about 501.3230625894.

The spelling of 125994925 in words is "one hundred twenty-five million, nine hundred ninety-four thousand, nine hundred twenty-five".