52002657 has 12 divisors (see below), whose sum is σ = 85845760. Its totient is φ = 29715768.

The previous prime is 52002647. The next prime is 52002667. The reversal of 52002657 is 75620025.

52002657 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 2 + 657 = 666.

It is an interprime number because it is at equal distance from previous prime (52002647) and next prime (52002667).

It is not a de Polignac number, because 52002657 - 2⁴ = 52002641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52002657.

It is not an unprimeable number, because it can be changed into a prime (52002607) 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, 412657 + ... + 412782.

Almost surely, 2^52002657 is an apocalyptic number.

It is an amenable number.

52002657 is a deficient number, since it is larger than the sum of its proper divisors (33843103).

52002657 is a wasteful number, since it uses less digits than its factorization.

52002657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825452 (or 825449 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52002657 is about 7211.2867783774. The cubic root of 52002657 is about 373.2574728056.

The spelling of 52002657 in words is "fifty-two million, two thousand, six hundred fifty-seven".