45675491 has 2 divisors, whose sum is σ = 45675492. Its totient is φ = 45675490.

The previous prime is 45675467. The next prime is 45675527. The reversal of 45675491 is 19457654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45675491 - 2¹⁰ = 45674467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45675451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22837745 + 22837746.

It is an arithmetic number, because the mean of its divisors is an integer number (22837746).

Almost surely, 2^45675491 is an apocalyptic number.

45675491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45675491 is an equidigital number, since it uses as much as digits as its factorization.

45675491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 45675491 is about 6758.3645210953. The cubic root of 45675491 is about 357.4602391107.

The spelling of 45675491 in words is "forty-five million, six hundred seventy-five thousand, four hundred ninety-one".