5207157 has 6 divisors (see below), whose sum is σ = 7521462. Its totient is φ = 3471432.

The previous prime is 5207149. The next prime is 5207161. The reversal of 5207157 is 7517025.

5207157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2792241 + 2414916 = 1671^2 + 1554^2 .

It is not a de Polignac number, because 5207157 - 2³ = 5207149 is a prime.

It is a super-2 number, since 2×5207157² = 54228968045298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5207157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289278 + ... + 289295.

It is an arithmetic number, because the mean of its divisors is an integer number (1253577).

Almost surely, 2^5207157 is an apocalyptic number.

It is an amenable number.

5207157 is a deficient number, since it is larger than the sum of its proper divisors (2314305).

5207157 is a wasteful number, since it uses less digits than its factorization.

5207157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578579 (or 578576 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 5207157 is about 2281.9195866638. The cubic root of 5207157 is about 173.3272676214.

The spelling of 5207157 in words is "five million, two hundred seven thousand, one hundred fifty-seven".