51025244005 has 8 divisors (see below), whose sum is σ = 61233141024. Its totient is φ = 40818296400.

The previous prime is 51025243967. The next prime is 51025244029. The reversal of 51025244005 is 50044252015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-51025244005 is a prime.

It is a Duffinian number.

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, 113211 + ... + 338920.

It is an arithmetic number, because the mean of its divisors is an integer number (7654142628).

Almost surely, 2^51025244005 is an apocalyptic number.

It is an amenable number.

51025244005 is a deficient number, since it is larger than the sum of its proper divisors (10207897019).

51025244005 is a wasteful number, since it uses less digits than its factorization.

51025244005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474707.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 51025244005 in words is "fifty-one billion, twenty-five million, two hundred forty-four thousand, five".