51014544025 has 24 divisors (see below), whose sum is σ = 63655747200. Its totient is φ = 40555771200.

The previous prime is 51014544023. The next prime is 51014544029. The reversal of 51014544025 is 52044541015.

It is a happy number.

It is not a de Polignac number, because 51014544025 - 2¹ = 51014544023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51014544023) 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 23 ways as a sum of consecutive naturals, for example, 2925031 + ... + 2942419.

It is an arithmetic number, because the mean of its divisors is an integer number (2652322800).

Almost surely, 2^51014544025 is an apocalyptic number.

It is an amenable number.

51014544025 is a deficient number, since it is larger than the sum of its proper divisors (12641203175).

51014544025 is a wasteful number, since it uses less digits than its factorization.

51014544025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18129 (or 18124 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 51014544025 in words is "fifty-one billion, fourteen million, five hundred forty-four thousand, twenty-five".