52986251 has 2 divisors, whose sum is σ = 52986252. Its totient is φ = 52986250.

The previous prime is 52986209. The next prime is 52986253. The reversal of 52986251 is 15268925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52986251 - 2¹⁴ = 52969867 is a prime.

Together with 52986253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52986253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26493125 + 26493126.

It is an arithmetic number, because the mean of its divisors is an integer number (26493126).

Almost surely, 2^52986251 is an apocalyptic number.

52986251 is a deficient number, since it is larger than the sum of its proper divisors (1).

52986251 is an equidigital number, since it uses as much as digits as its factorization.

52986251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 52986251 is about 7279.1655428353. The cubic root of 52986251 is about 375.5960913722.

The spelling of 52986251 in words is "fifty-two million, nine hundred eighty-six thousand, two hundred fifty-one".