45268253 has 2 divisors, whose sum is σ = 45268254. Its totient is φ = 45268252.

The previous prime is 45268231. The next prime is 45268291. The reversal of 45268253 is 35286254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37185604 + 8082649 = 6098^2 + 2843^2 .

It is a cyclic number.

It is not a de Polignac number, because 45268253 - 2⁸ = 45267997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45268213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634126 + 22634127.

It is an arithmetic number, because the mean of its divisors is an integer number (22634127).

Almost surely, 2^45268253 is an apocalyptic number.

It is an amenable number.

45268253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45268253 is an equidigital number, since it uses as much as digits as its factorization.

45268253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 45268253 is about 6728.1686215493. The cubic root of 45268253 is about 356.3947064538.

The spelling of 45268253 in words is "forty-five million, two hundred sixty-eight thousand, two hundred fifty-three".