45454291 has 2 divisors, whose sum is σ = 45454292. Its totient is φ = 45454290.

The previous prime is 45454267. The next prime is 45454303. The reversal of 45454291 is 19245454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45454291 - 2¹⁷ = 45323219 is a prime.

It is not a weakly prime, because it can be changed into another prime (45454391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727145 + 22727146.

It is an arithmetic number, because the mean of its divisors is an integer number (22727146).

Almost surely, 2^45454291 is an apocalyptic number.

45454291 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454291 is an equidigital number, since it uses as much as digits as its factorization.

45454291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 45454291 is about 6741.9797537519. The cubic root of 45454291 is about 356.8822618070.

It can be divided in two parts, 4545 and 4291, that added together give a square (8836 = 94²).

The spelling of 45454291 in words is "forty-five million, four hundred fifty-four thousand, two hundred ninety-one".