56116225 has 12 divisors (see below), whose sum is σ = 75910320. Its totient is φ = 40811600.

The previous prime is 56116219. The next prime is 56116259. The reversal of 56116225 is 52261165.

It is not a de Polignac number, because 56116225 - 2⁷ = 56116097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56116193 and 56116202.

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, 101755 + ... + 102304.

It is an arithmetic number, because the mean of its divisors is an integer number (6325860).

Almost surely, 2^56116225 is an apocalyptic number.

56116225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56116225 is a deficient number, since it is larger than the sum of its proper divisors (19794095).

56116225 is a wasteful number, since it uses less digits than its factorization.

56116225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204080 (or 204075 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 56116225 is about 7491.0763579075. The cubic root of 56116225 is about 382.8507327357.

It can be divided in two parts, 56 and 116225, that added together give a square (116281 = 341²).

The spelling of 56116225 in words is "fifty-six million, one hundred sixteen thousand, two hundred twenty-five".