906873925 has 12 divisors (see below), whose sum is σ = 1190672676. Its totient is φ = 682822400.

The previous prime is 906873887. The next prime is 906873941. The reversal of 906873925 is 529378609.

It can be written as a sum of positive squares in 6 ways, for example, as 56160036 + 850713889 = 7494^2 + 29167^2 .

It is not a de Polignac number, because 906873925 - 2⁷ = 906873797 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1066486 + ... + 1067335.

It is an arithmetic number, because the mean of its divisors is an integer number (99222723).

Almost surely, 2^906873925 is an apocalyptic number.

It is an amenable number.

906873925 is a deficient number, since it is larger than the sum of its proper divisors (283798751).

906873925 is a wasteful number, since it uses less digits than its factorization.

906873925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133848 (or 2133843 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 906873925 is about 30114.3474941763. The cubic root of 906873925 is about 967.9411907474.

The spelling of 906873925 in words is "nine hundred six million, eight hundred seventy-three thousand, nine hundred twenty-five".