56265400225 has 48 divisors (see below), whose sum is σ = 76869865728. Its totient is φ = 40680074240.

The previous prime is 56265400223. The next prime is 56265400237. The reversal of 56265400225 is 52200456265.

It is not a de Polignac number, because 56265400225 - 2¹ = 56265400223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56265400223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1032102 + ... + 1085248.

It is an arithmetic number, because the mean of its divisors is an integer number (1601455536).

Almost surely, 2^56265400225 is an apocalyptic number.

It is an amenable number.

56265400225 is a deficient number, since it is larger than the sum of its proper divisors (20604465503).

56265400225 is a wasteful number, since it uses less digits than its factorization.

56265400225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53274 (or 53269 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

It can be divided in two parts, 56265 and 400225, that added together give a triangular number (456490 = T₉₅₅).

The spelling of 56265400225 in words is "fifty-six billion, two hundred sixty-five million, four hundred thousand, two hundred twenty-five".