56251545425 has 12 divisors (see below), whose sum is σ = 71374055280. Its totient is φ = 43954695120.

The previous prime is 56251545401. The next prime is 56251545481. The reversal of 56251545425 is 52454515265.

It is not a de Polignac number, because 56251545425 - 2¹² = 56251541329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26162435 + ... + 26164584.

It is an arithmetic number, because the mean of its divisors is an integer number (5947837940).

Almost surely, 2^56251545425 is an apocalyptic number.

It is an amenable number.

56251545425 is a deficient number, since it is larger than the sum of its proper divisors (15122509855).

56251545425 is a wasteful number, since it uses less digits than its factorization.

56251545425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52327072 (or 52327067 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 44.

The spelling of 56251545425 in words is "fifty-six billion, two hundred fifty-one million, five hundred forty-five thousand, four hundred twenty-five".