51056230525 has 12 divisors (see below), whose sum is σ = 63321731872. Its totient is φ = 40837238640.

The previous prime is 51056230523. The next prime is 51056230541. The reversal of 51056230525 is 52503265015.

It is not a de Polignac number, because 51056230525 - 2¹ = 51056230523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056230523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57297 + ... + 324646.

Almost surely, 2^51056230525 is an apocalyptic number.

It is an amenable number.

51056230525 is a deficient number, since it is larger than the sum of its proper divisors (12265501347).

51056230525 is a wasteful number, since it uses less digits than its factorization.

51056230525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387300 (or 387295 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 51056230525 in words is "fifty-one billion, fifty-six million, two hundred thirty thousand, five hundred twenty-five".