52016657 has 8 divisors (see below), whose sum is σ = 64852032. Its totient is φ = 40532400.

The previous prime is 52016621. The next prime is 52016683. The reversal of 52016657 is 75661025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52016657 - 2¹² = 52012561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52016057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337694 + ... + 337847.

It is an arithmetic number, because the mean of its divisors is an integer number (8106504).

Almost surely, 2^52016657 is an apocalyptic number.

It is an amenable number.

52016657 is a deficient number, since it is larger than the sum of its proper divisors (12835375).

52016657 is a wasteful number, since it uses less digits than its factorization.

52016657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675559.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 52016657 is about 7212.2574135980. The cubic root of 52016657 is about 373.2909655542.

The spelling of 52016657 in words is "fifty-two million, sixteen thousand, six hundred fifty-seven".