45020951 has 2 divisors, whose sum is σ = 45020952. Its totient is φ = 45020950.

The previous prime is 45020933. The next prime is 45021007. The reversal of 45020951 is 15902054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45020951 - 2¹⁴ = 45004567 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45020951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510475 + 22510476.

It is an arithmetic number, because the mean of its divisors is an integer number (22510476).

Almost surely, 2^45020951 is an apocalyptic number.

45020951 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020951 is an equidigital number, since it uses as much as digits as its factorization.

45020951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 45020951 is about 6709.7653461205. The cubic root of 45020951 is about 355.7445222339.

The spelling of 45020951 in words is "forty-five million, twenty thousand, nine hundred fifty-one".