51325241052502 has 16 divisors (see below), whose sum is σ = 82294554055392. Its totient is φ = 23948150649280.

The previous prime is 51325241052451. The next prime is 51325241052539. The reversal of 51325241052502 is 20525014252315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13606901893 + ... + 13606905664.

It is an arithmetic number, because the mean of its divisors is an integer number (5143409628462).

Almost surely, 2^{51325241052502} is an apocalyptic number.

51325241052502 is a deficient number, since it is larger than the sum of its proper divisors (30969313002890).

51325241052502 is a wasteful number, since it uses less digits than its factorization.

51325241052502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27213807623.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 51325241052502 in words is "fifty-one trillion, three hundred twenty-five billion, two hundred forty-one million, fifty-two thousand, five hundred two".