56447325 has 36 divisors (see below), whose sum is σ = 110299488. Its totient is φ = 27367200.

The previous prime is 56447297. The next prime is 56447341. The reversal of 56447325 is 52374465.

56447325 is a `hidden beast` number, since 5 + 644 + 7 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 56447325 - 2⁷ = 56447197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56447325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8929 + ... + 13878.

Almost surely, 2^56447325 is an apocalyptic number.

56447325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56447325 is a deficient number, since it is larger than the sum of its proper divisors (53852163).

56447325 is a wasteful number, since it uses less digits than its factorization.

56447325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22834 (or 22826 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 56447325 is about 7513.1434832565. The cubic root of 56447325 is about 383.6022288940.

The spelling of 56447325 in words is "fifty-six million, four hundred forty-seven thousand, three hundred twenty-five".