51421412502025 has 12 divisors (see below), whose sum is σ = 63804417965712. Its totient is φ = 41110119380240.

The previous prime is 51421412502007. The next prime is 51421412502059. The reversal of 51421412502025 is 52020521412415.

It is not a de Polignac number, because 51421412502025 - 2⁵ = 51421412501993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675226699 + ... + 675302848.

It is an arithmetic number, because the mean of its divisors is an integer number (5317034830476).

Almost surely, 2^{51421412502025} is an apocalyptic number.

It is an amenable number.

51421412502025 is a deficient number, since it is larger than the sum of its proper divisors (12383005463687).

51421412502025 is a wasteful number, since it uses less digits than its factorization.

51421412502025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350531080 (or 1350531075 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 51421412502025 in words is "fifty-one trillion, four hundred twenty-one billion, four hundred twelve million, five hundred two thousand, twenty-five".