52013157 has 48 divisors (see below), whose sum is σ = 84629952. Its totient is φ = 28304640.

The previous prime is 52013147. The next prime is 52013167. The reversal of 52013157 is 75131025.

It is an interprime number because it is at equal distance from previous prime (52013147) and next prime (52013167).

It is not a de Polignac number, because 52013157 - 2⁴ = 52013141 is a prime.

It is a super-2 number, since 2×52013157² = 5410737002213298, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396982 + ... + 397112.

It is an arithmetic number, because the mean of its divisors is an integer number (1763124).

Almost surely, 2^52013157 is an apocalyptic number.

It is an amenable number.

52013157 is a deficient number, since it is larger than the sum of its proper divisors (32616795).

52013157 is a wasteful number, since it uses less digits than its factorization.

52013157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 52013157 is about 7212.0147670398. The cubic root of 52013157 is about 373.2825929305.

The spelling of 52013157 in words is "fifty-two million, thirteen thousand, one hundred fifty-seven".