1625053928 has 16 divisors (see below), whose sum is σ = 3065671680. Its totient is φ = 807541488.

The previous prime is 1625053921. The next prime is 1625053931. The reversal of 1625053928 is 8293505261.

It is not an unprimeable number, because it can be changed into a prime (1625053921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621800 + ... + 624407.

It is an arithmetic number, because the mean of its divisors is an integer number (191604480).

Almost surely, 2^1625053928 is an apocalyptic number.

It is an amenable number.

1625053928 is a deficient number, since it is larger than the sum of its proper divisors (1440617752).

1625053928 is a wasteful number, since it uses less digits than its factorization.

1625053928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246376 (or 1246372 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1625053928 is about 40311.9576304600. The cubic root of 1625053928 is about 1175.6803491295.

The spelling of 1625053928 in words is "one billion, six hundred twenty-five million, fifty-three thousand, nine hundred twenty-eight".