51010151525 has 12 divisors (see below), whose sum is σ = 66002701152. Its totient is φ = 39033854640.

The previous prime is 51010151497. The next prime is 51010151557. The reversal of 51010151525 is 52515101015.

It is not a de Polignac number, because 51010151525 - 2²² = 51005957221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51010151494 and 51010151503.

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, 44356079 + ... + 44357228.

It is an arithmetic number, because the mean of its divisors is an integer number (5500225096).

Almost surely, 2^51010151525 is an apocalyptic number.

It is an amenable number.

51010151525 is a deficient number, since it is larger than the sum of its proper divisors (14992549627).

51010151525 is a wasteful number, since it uses less digits than its factorization.

51010151525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88713340 (or 88713335 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 26.

The spelling of 51010151525 in words is "fifty-one billion, ten million, one hundred fifty-one thousand, five hundred twenty-five".