45290863 has 2 divisors, whose sum is σ = 45290864. Its totient is φ = 45290862.

The previous prime is 45290857. The next prime is 45290893. The reversal of 45290863 is 36809254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45290863 - 2⁵ = 45290831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45290803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22645431 + 22645432.

It is an arithmetic number, because the mean of its divisors is an integer number (22645432).

Almost surely, 2^45290863 is an apocalyptic number.

45290863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45290863 is an equidigital number, since it uses as much as digits as its factorization.

45290863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45290863 is about 6729.8486610027. The cubic root of 45290863 is about 356.4540323799.

The spelling of 45290863 in words is "forty-five million, two hundred ninety thousand, eight hundred sixty-three".