45415037 has 2 divisors, whose sum is σ = 45415038. Its totient is φ = 45415036.

The previous prime is 45415033. The next prime is 45415043. The reversal of 45415037 is 73051454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25290841 + 20124196 = 5029^2 + 4486^2 .

It is a cyclic number.

It is not a de Polignac number, because 45415037 - 2² = 45415033 is a prime.

It is a super-2 number, since 2×45415037² = 4125051171422738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45415033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707518 + 22707519.

It is an arithmetic number, because the mean of its divisors is an integer number (22707519).

Almost surely, 2^45415037 is an apocalyptic number.

It is an amenable number.

45415037 is a deficient number, since it is larger than the sum of its proper divisors (1).

45415037 is an equidigital number, since it uses as much as digits as its factorization.

45415037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45415037 is about 6739.0679622630. The cubic root of 45415037 is about 356.7794985648.

The spelling of 45415037 in words is "forty-five million, four hundred fifteen thousand, thirty-seven".