925904049 has 12 divisors (see below), whose sum is σ = 1436096304. Its totient is φ = 529087944.

The previous prime is 925903987. The next prime is 925904053. The reversal of 925904049 is 940409529.

It is a de Polignac number, because none of the positive numbers 2^k-925904049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 925904049.

It is not an unprimeable number, because it can be changed into a prime (925904069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3149187 + ... + 3149480.

It is an arithmetic number, because the mean of its divisors is an integer number (119674692).

Almost surely, 2^925904049 is an apocalyptic number.

It is an amenable number.

925904049 is a deficient number, since it is larger than the sum of its proper divisors (510192255).

925904049 is a wasteful number, since it uses less digits than its factorization.

925904049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298684 (or 6298677 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 925904049 is about 30428.6714958113. The cubic root of 925904049 is about 974.6649031215.

The spelling of 925904049 in words is "nine hundred twenty-five million, nine hundred four thousand, forty-nine".