45130207 has 2 divisors, whose sum is σ = 45130208. Its totient is φ = 45130206.

The previous prime is 45130181. The next prime is 45130219. The reversal of 45130207 is 70203154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45130207 - 2¹⁹ = 44605919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45130277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22565103 + 22565104.

It is an arithmetic number, because the mean of its divisors is an integer number (22565104).

Almost surely, 2^45130207 is an apocalyptic number.

45130207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45130207 is an equidigital number, since it uses as much as digits as its factorization.

45130207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 45130207 is about 6717.9019790408. The cubic root of 45130207 is about 356.0320611406.

The spelling of 45130207 in words is "forty-five million, one hundred thirty thousand, two hundred seven".