64012253 has 2 divisors, whose sum is σ = 64012254. Its totient is φ = 64012252.

The previous prime is 64012237. The next prime is 64012297. The reversal of 64012253 is 35221046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51811204 + 12201049 = 7198^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 64012253 - 2⁴ = 64012237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64012153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32006126 + 32006127.

It is an arithmetic number, because the mean of its divisors is an integer number (32006127).

Almost surely, 2^64012253 is an apocalyptic number.

It is an amenable number.

64012253 is a deficient number, since it is larger than the sum of its proper divisors (1).

64012253 is an equidigital number, since it uses as much as digits as its factorization.

64012253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 64012253 is about 8000.7657758492. The cubic root of 64012253 is about 400.0255254544.

Adding to 64012253 its reverse (35221046), we get a palindrome (99233299).

The spelling of 64012253 in words is "sixty-four million, twelve thousand, two hundred fifty-three".