56732225 has 12 divisors (see below), whose sum is σ = 76743600. Its totient is φ = 41259600.

The previous prime is 56732209. The next prime is 56732227. The reversal of 56732225 is 52223765.

It is not a de Polignac number, because 56732225 - 2⁴ = 56732209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56732191 and 56732200.

It is not an unprimeable number, because it can be changed into a prime (56732227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102875 + ... + 103424.

It is an arithmetic number, because the mean of its divisors is an integer number (6395300).

Almost surely, 2^56732225 is an apocalyptic number.

56732225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56732225 is a deficient number, since it is larger than the sum of its proper divisors (20011375).

56732225 is a wasteful number, since it uses less digits than its factorization.

56732225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206320 (or 206315 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 56732225 is about 7532.0797260783. The cubic root of 56732225 is about 384.2465164243.

The spelling of 56732225 in words is "fifty-six million, seven hundred thirty-two thousand, two hundred twenty-five".