45268291 has 2 divisors, whose sum is σ = 45268292. Its totient is φ = 45268290.

The previous prime is 45268253. The next prime is 45268303. The reversal of 45268291 is 19286254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45268291 - 2¹³ = 45260099 is a prime.

It is a super-3 number, since 3×45268291³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45268291.

It is not a weakly prime, because it can be changed into another prime (45268231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634145 + 22634146.

It is an arithmetic number, because the mean of its divisors is an integer number (22634146).

Almost surely, 2^45268291 is an apocalyptic number.

45268291 is a deficient number, since it is larger than the sum of its proper divisors (1).

45268291 is an equidigital number, since it uses as much as digits as its factorization.

45268291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 45268291 is about 6728.1714454969. The cubic root of 45268291 is about 356.3948061778.

The spelling of 45268291 in words is "forty-five million, two hundred sixty-eight thousand, two hundred ninety-one".