45031607 has 2 divisors, whose sum is σ = 45031608. Its totient is φ = 45031606.

The previous prime is 45031559. The next prime is 45031619. The reversal of 45031607 is 70613054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45031607 - 2⁶ = 45031543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45031697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22515803 + 22515804.

It is an arithmetic number, because the mean of its divisors is an integer number (22515804).

Almost surely, 2^45031607 is an apocalyptic number.

45031607 is a deficient number, since it is larger than the sum of its proper divisors (1).

45031607 is an equidigital number, since it uses as much as digits as its factorization.

45031607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 45031607 is about 6710.5593656565. The cubic root of 45031607 is about 355.7725870534.

The spelling of 45031607 in words is "forty-five million, thirty-one thousand, six hundred seven".