56013225 has 12 divisors (see below), whose sum is σ = 92608656. Its totient is φ = 29873680.

The previous prime is 56013203. The next prime is 56013241. The reversal of 56013225 is 52231065.

It is not a de Polignac number, because 56013225 - 2⁶ = 56013161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56013195 and 56013204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373347 + ... + 373496.

It is an arithmetic number, because the mean of its divisors is an integer number (7717388).

Almost surely, 2^56013225 is an apocalyptic number.

It is an amenable number.

56013225 is a deficient number, since it is larger than the sum of its proper divisors (36595431).

56013225 is a wasteful number, since it uses less digits than its factorization.

56013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746856 (or 746851 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56013225 is about 7484.1983538653. The cubic root of 56013225 is about 382.6163514636.

The spelling of 56013225 in words is "fifty-six million, thirteen thousand, two hundred twenty-five".