56125403225 has 12 divisors (see below), whose sum is σ = 69860129856. Its totient is φ = 44729593680.

The previous prime is 56125403209. The next prime is 56125403233. The reversal of 56125403225 is 52230452165.

It is not a de Polignac number, because 56125403225 - 2⁴ = 56125403209 is a prime.

It is a Duffinian number.

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, 4261517 + ... + 4274666.

It is an arithmetic number, because the mean of its divisors is an integer number (5821677488).

Almost surely, 2^56125403225 is an apocalyptic number.

It is an amenable number.

56125403225 is a deficient number, since it is larger than the sum of its proper divisors (13734726631).

56125403225 is a wasteful number, since it uses less digits than its factorization.

56125403225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536456 (or 8536451 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 56125403225 in words is "fifty-six billion, one hundred twenty-five million, four hundred three thousand, two hundred twenty-five".