45400507 has 2 divisors, whose sum is σ = 45400508. Its totient is φ = 45400506.

The previous prime is 45400501. The next prime is 45400541. The reversal of 45400507 is 70500454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45400507 - 2¹⁵ = 45367739 is a prime.

It is a super-2 number, since 2×45400507² = 4122412071714098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45400501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22700253 + 22700254.

It is an arithmetic number, because the mean of its divisors is an integer number (22700254).

Almost surely, 2^45400507 is an apocalyptic number.

45400507 is a deficient number, since it is larger than the sum of its proper divisors (1).

45400507 is an equidigital number, since it uses as much as digits as its factorization.

45400507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 45400507 is about 6737.9898337709. The cubic root of 45400507 is about 356.7414453897.

The spelling of 45400507 in words is "forty-five million, four hundred thousand, five hundred seven".