65252651 has 2 divisors, whose sum is σ = 65252652. Its totient is φ = 65252650.

The previous prime is 65252623. The next prime is 65252683. The reversal of 65252651 is 15625256.

It is an a-pointer prime, because the next prime (65252683) can be obtained adding 65252651 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65252651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65252611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32626325 + 32626326.

It is an arithmetic number, because the mean of its divisors is an integer number (32626326).

Almost surely, 2^65252651 is an apocalyptic number.

65252651 is a deficient number, since it is larger than the sum of its proper divisors (1).

65252651 is an equidigital number, since it uses as much as digits as its factorization.

65252651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 65252651 is about 8077.9113018156. The cubic root of 65252651 is about 402.5928461403.

The spelling of 65252651 in words is "sixty-five million, two hundred fifty-two thousand, six hundred fifty-one".