51140415025 has 24 divisors (see below), whose sum is σ = 72484596800. Its totient is φ = 35062234560.

The previous prime is 51140415013. The next prime is 51140415047. The reversal of 51140415025 is 52051404115.

51140415025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51140415025 - 2⁵ = 51140414993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51140414984 and 51140415002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328347 + ... + 1366303.

Almost surely, 2^51140415025 is an apocalyptic number.

It is an amenable number.

51140415025 is a deficient number, since it is larger than the sum of its proper divisors (21344181775).

51140415025 is a wasteful number, since it uses less digits than its factorization.

51140415025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45673 (or 45668 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 51140415025 in words is "fifty-one billion, one hundred forty million, four hundred fifteen thousand, twenty-five".