51252444425214 has 96 divisors (see below), whose sum is σ = 114091579929600. Its totient is φ = 16620282043200.

The previous prime is 51252444425213. The next prime is 51252444425219. The reversal of 51252444425214 is 41252444425215.

51252444425214 is a `hidden beast` number, since 5 + 1 + 2 + 5 + 2 + 4 + 4 + 4 + 425 + 214 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51252444425214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51252444425213) 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, 171740349 + ... + 172038519.

It is an arithmetic number, because the mean of its divisors is an integer number (1188453957600).

Almost surely, 2^{51252444425214} is an apocalyptic number.

51252444425214 is an abundant number, since it is smaller than the sum of its proper divisors (62839135504386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51252444425214 is a wasteful number, since it uses less digits than its factorization.

51252444425214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299446 (or 299443 counting only the distinct ones).

The product of its digits is 2048000, while the sum is 45.

Subtracting from 51252444425214 its reverse (41252444425215), we obtain a palindrome (9999999999999).

The spelling of 51252444425214 in words is "fifty-one trillion, two hundred fifty-two billion, four hundred forty-four million, four hundred twenty-five thousand, two hundred fourteen".