45045967 has 2 divisors, whose sum is σ = 45045968. Its totient is φ = 45045966.

The previous prime is 45045953. The next prime is 45046049. The reversal of 45045967 is 76954054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45045967 - 2¹⁹ = 44521679 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45040967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522983 + 22522984.

It is an arithmetic number, because the mean of its divisors is an integer number (22522984).

Almost surely, 2^45045967 is an apocalyptic number.

45045967 is a deficient number, since it is larger than the sum of its proper divisors (1).

45045967 is an equidigital number, since it uses as much as digits as its factorization.

45045967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 45045967 is about 6711.6292358860. The cubic root of 45045967 is about 355.8104001342.

The spelling of 45045967 in words is "forty-five million, forty-five thousand, nine hundred sixty-seven".