45130499 has 2 divisors, whose sum is σ = 45130500. Its totient is φ = 45130498.

The previous prime is 45130493. The next prime is 45130543. The reversal of 45130499 is 99403154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45130499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45130493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22565249 + 22565250.

It is an arithmetic number, because the mean of its divisors is an integer number (22565250).

Almost surely, 2^45130499 is an apocalyptic number.

45130499 is a deficient number, since it is larger than the sum of its proper divisors (1).

45130499 is an equidigital number, since it uses as much as digits as its factorization.

45130499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 45130499 is about 6717.9237119813. The cubic root of 45130499 is about 356.0328290013.

The spelling of 45130499 in words is "forty-five million, one hundred thirty thousand, four hundred ninety-nine".