925212840 has 32 divisors (see below), whose sum is σ = 2775638880. Its totient is φ = 246723392.

The previous prime is 925212833. The next prime is 925212853. The reversal of 925212840 is 48212529.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854934 + ... + 3855173.

It is an arithmetic number, because the mean of its divisors is an integer number (86738715).

Almost surely, 2^925212840 is an apocalyptic number.

It is an amenable number.

925212840 is an abundant number, since it is smaller than the sum of its proper divisors (1850426040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

925212840 is a wasteful number, since it uses less digits than its factorization.

925212840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710121 (or 7710117 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 925212840 is about 30417.3115182785. The cubic root of 925212840 is about 974.4223060378.

The spelling of 925212840 in words is "nine hundred twenty-five million, two hundred twelve thousand, eight hundred forty".