52659851 has 2 divisors, whose sum is σ = 52659852. Its totient is φ = 52659850.

The previous prime is 52659839. The next prime is 52659869. The reversal of 52659851 is 15895625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52659851 - 2¹⁸ = 52397707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52659799 and 52659808.

It is not a weakly prime, because it can be changed into another prime (52659751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26329925 + 26329926.

It is an arithmetic number, because the mean of its divisors is an integer number (26329926).

Almost surely, 2^52659851 is an apocalyptic number.

52659851 is a deficient number, since it is larger than the sum of its proper divisors (1).

52659851 is an equidigital number, since it uses as much as digits as its factorization.

52659851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 41.

The square root of 52659851 is about 7256.7107562587. The cubic root of 52659851 is about 374.8232672397.

The spelling of 52659851 in words is "fifty-two million, six hundred fifty-nine thousand, eight hundred fifty-one".