51510214325 has 12 divisors (see below), whose sum is σ = 63881848800. Its totient is φ = 41202246960.

The previous prime is 51510214307. The next prime is 51510214391. The reversal of 51510214325 is 52341201515.

It is not a de Polignac number, because 51510214325 - 2¹² = 51510210229 is a prime.

It is a congruent 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, 33626 + ... + 322724.

It is an arithmetic number, because the mean of its divisors is an integer number (5323487400).

Almost surely, 2^51510214325 is an apocalyptic number.

It is an amenable number.

51510214325 is a deficient number, since it is larger than the sum of its proper divisors (12371634475).

51510214325 is a wasteful number, since it uses less digits than its factorization.

51510214325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296236 (or 296231 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 51510214325 in words is "fifty-one billion, five hundred ten million, two hundred fourteen thousand, three hundred twenty-five".