56225113 has 32 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 44358720.

The previous prime is 56225101. The next prime is 56225119. The reversal of 56225113 is 31152265.

It is not a de Polignac number, because 56225113 - 2⁹ = 56224601 is a prime.

It is a super-2 number, since 2×56225113² = 6322526663725538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56225119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677370 + ... + 677452.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^56225113 is an apocalyptic number.

It is an amenable number.

56225113 is a deficient number, since it is larger than the sum of its proper divisors (13447847).

56225113 is a wasteful number, since it uses less digits than its factorization.

56225113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its digits is 1800, while the sum is 25.

The square root of 56225113 is about 7498.3406831112. The cubic root of 56225113 is about 383.0982007712.

Adding to 56225113 its reverse (31152265), we get a palindrome (87377378).

The spelling of 56225113 in words is "fifty-six million, two hundred twenty-five thousand, one hundred thirteen".