51025714339 has 4 divisors (see below), whose sum is σ = 52785221760. Its totient is φ = 49266206920.

The previous prime is 51025714303. The next prime is 51025714361. The reversal of 51025714339 is 93341752015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51025714339 - 2³¹ = 48878230691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51025714139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879753667 + ... + 879753724.

It is an arithmetic number, because the mean of its divisors is an integer number (13196305440).

Almost surely, 2^51025714339 is an apocalyptic number.

51025714339 is a deficient number, since it is larger than the sum of its proper divisors (1759507421).

51025714339 is a wasteful number, since it uses less digits than its factorization.

51025714339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759507420.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 51025714339 in words is "fifty-one billion, twenty-five million, seven hundred fourteen thousand, three hundred thirty-nine".