65562253 has 2 divisors, whose sum is σ = 65562254. Its totient is φ = 65562252.

The previous prime is 65562199. The next prime is 65562283. The reversal of 65562253 is 35226556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63011844 + 2550409 = 7938^2 + 1597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65562253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65562283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32781126 + 32781127.

It is an arithmetic number, because the mean of its divisors is an integer number (32781127).

Almost surely, 2^65562253 is an apocalyptic number.

It is an amenable number.

65562253 is a deficient number, since it is larger than the sum of its proper divisors (1).

65562253 is an equidigital number, since it uses as much as digits as its factorization.

65562253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 34.

The square root of 65562253 is about 8097.0521179007. The cubic root of 65562253 is about 403.2285645659.

The spelling of 65562253 in words is "sixty-five million, five hundred sixty-two thousand, two hundred fifty-three".