45532507 has 2 divisors, whose sum is σ = 45532508. Its totient is φ = 45532506.

The previous prime is 45532481. The next prime is 45532547. The reversal of 45532507 is 70523554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45532507 - 2¹⁵ = 45499739 is a prime.

It is not a weakly prime, because it can be changed into another prime (45532547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22766253 + 22766254.

It is an arithmetic number, because the mean of its divisors is an integer number (22766254).

Almost surely, 2^45532507 is an apocalyptic number.

45532507 is a deficient number, since it is larger than the sum of its proper divisors (1).

45532507 is an equidigital number, since it uses as much as digits as its factorization.

45532507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 45532507 is about 6747.7779305487. Note that the first 3 decimals coincide. The cubic root of 45532507 is about 357.0868476052.

The spelling of 45532507 in words is "forty-five million, five hundred thirty-two thousand, five hundred seven".