51460025157 has 12 divisors (see below), whose sum is σ = 74525228544. Its totient is φ = 34217107560.

The previous prime is 51460025147. The next prime is 51460025173. The reversal of 51460025157 is 75152006415.

51460025157 is a `hidden beast` number, since 5 + 14 + 600 + 25 + 15 + 7 = 666.

It is not a de Polignac number, because 51460025157 - 2¹² = 51460021061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51460025107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7461019 + ... + 7467912.

It is an arithmetic number, because the mean of its divisors is an integer number (6210435712).

Almost surely, 2^51460025157 is an apocalyptic number.

It is an amenable number.

51460025157 is a deficient number, since it is larger than the sum of its proper divisors (23065203387).

51460025157 is a wasteful number, since it uses less digits than its factorization.

51460025157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14929320 (or 14929317 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 51460025157 in words is "fifty-one billion, four hundred sixty million, twenty-five thousand, one hundred fifty-seven".