925840925 has 6 divisors (see below), whose sum is σ = 1148042778. Its totient is φ = 740672720.

The previous prime is 925840901. The next prime is 925840939. The reversal of 925840925 is 529048529.

It can be written as a sum of positive squares in 3 ways, for example, as 44582329 + 881258596 = 6677^2 + 29686^2 .

It is not a de Polignac number, because 925840925 - 2¹⁴ = 925824541 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 18516794 + ... + 18516843.

It is an arithmetic number, because the mean of its divisors is an integer number (191340463).

Almost surely, 2^925840925 is an apocalyptic number.

It is an amenable number.

925840925 is a deficient number, since it is larger than the sum of its proper divisors (222201853).

925840925 is a wasteful number, since it uses less digits than its factorization.

925840925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37033647 (or 37033642 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 925840925 is about 30427.6342327168. The cubic root of 925840925 is about 974.6427531858.

The spelling of 925840925 in words is "nine hundred twenty-five million, eight hundred forty thousand, nine hundred twenty-five".