5205056157 has 24 divisors (see below), whose sum is σ = 8631028224. Its totient is φ = 2960972064.

The previous prime is 5205056117. The next prime is 5205056177. The reversal of 5205056157 is 7516505025.

It is a happy number.

It is not a de Polignac number, because 5205056157 - 2⁸ = 5205055901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205056117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171198 + ... + 199295.

It is an arithmetic number, because the mean of its divisors is an integer number (359626176).

Almost surely, 2^5205056157 is an apocalyptic number.

It is an amenable number.

5205056157 is a deficient number, since it is larger than the sum of its proper divisors (3425972067).

5205056157 is a wasteful number, since it uses less digits than its factorization.

5205056157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370729 (or 370726 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 5205056157 is about 72146.0751323313. The cubic root of 5205056157 is about 1733.0395468511.

The spelling of 5205056157 in words is "five billion, two hundred five million, fifty-six thousand, one hundred fifty-seven".