52651 has 4 divisors (see below), whose sum is σ = 54112. Its totient is φ = 51192.

The previous prime is 52639. The next prime is 52667. The reversal of 52651 is 15625.

It is a happy number.

52651 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52651 is a prime.

It is a pancake number, because a pancake can be divided into 52651 parts by 324 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675 + ... + 748.

It is an arithmetic number, because the mean of its divisors is an integer number (13528).

2⁵²⁶⁵¹ is an apocalyptic number.

52651 is a deficient number, since it is larger than the sum of its proper divisors (1461).

52651 is a wasteful number, since it uses less digits than its factorization.

52651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its digits is 300, while the sum is 19.

The square root of 52651 is about 229.4580571695. The cubic root of 52651 is about 37.4802266126.

It can be divided in two parts, 52 and 651, that added together give a triangular number (703 = T₃₇).

The spelling of 52651 in words is "fifty-two thousand, six hundred fifty-one".