45024491 has 2 divisors, whose sum is σ = 45024492. Its totient is φ = 45024490.

The previous prime is 45024389. The next prime is 45024503. The reversal of 45024491 is 19442054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45024491 - 2¹⁰ = 45023467 is a prime.

It is not a weakly prime, because it can be changed into another prime (45024691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22512245 + 22512246.

It is an arithmetic number, because the mean of its divisors is an integer number (22512246).

Almost surely, 2^45024491 is an apocalyptic number.

45024491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45024491 is an equidigital number, since it uses as much as digits as its factorization.

45024491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45024491 is about 6710.0291355552. The cubic root of 45024491 is about 355.7538460603.

The spelling of 45024491 in words is "forty-five million, twenty-four thousand, four hundred ninety-one".