51025335500145 has 32 divisors (see below), whose sum is σ = 82651973935104. Its totient is φ = 26876587320000.

The previous prime is 51025335500119. The next prime is 51025335500189. The reversal of 51025335500145 is 54100553352015.

It is not a de Polignac number, because 51025335500145 - 2⁷ = 51025335500017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3198481 + ... + 10596270.

It is an arithmetic number, because the mean of its divisors is an integer number (2582874185472).

Almost surely, 2^{51025335500145} is an apocalyptic number.

It is an amenable number.

51025335500145 is a deficient number, since it is larger than the sum of its proper divisors (31626638434959).

51025335500145 is a wasteful number, since it uses less digits than its factorization.

51025335500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13797813.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 51025335500145 in words is "fifty-one trillion, twenty-five billion, three hundred thirty-five million, five hundred thousand, one hundred forty-five".