56211425 has 24 divisors (see below), whose sum is σ = 75263040. Its totient is φ = 41518400.

The previous prime is 56211383. The next prime is 56211427. The reversal of 56211425 is 52411265.

It is not a de Polignac number, because 56211425 - 2¹⁶ = 56145889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56211394 and 56211403.

It is not an unprimeable number, because it can be changed into a prime (56211427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14990 + ... + 18360.

It is an arithmetic number, because the mean of its divisors is an integer number (3135960).

Almost surely, 2^56211425 is an apocalyptic number.

It is an amenable number.

56211425 is a deficient number, since it is larger than the sum of its proper divisors (19051615).

56211425 is a wasteful number, since it uses less digits than its factorization.

56211425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3428 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 56211425 is about 7497.4278922841. The cubic root of 56211425 is about 383.0671098376.

The spelling of 56211425 in words is "fifty-six million, two hundred eleven thousand, four hundred twenty-five".