45915073 has 2 divisors, whose sum is σ = 45915074. Its totient is φ = 45915072.

The previous prime is 45915053. The next prime is 45915101. The reversal of 45915073 is 37051954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44515584 + 1399489 = 6672^2 + 1183^2 .

It is a cyclic number.

It is not a de Polignac number, because 45915073 - 2⁵ = 45915041 is a prime.

It is not a weakly prime, because it can be changed into another prime (45915053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22957536 + 22957537.

It is an arithmetic number, because the mean of its divisors is an integer number (22957537).

Almost surely, 2^45915073 is an apocalyptic number.

It is an amenable number.

45915073 is a deficient number, since it is larger than the sum of its proper divisors (1).

45915073 is an equidigital number, since it uses as much as digits as its factorization.

45915073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 45915073 is about 6776.0661891691. The cubic root of 45915073 is about 358.0841458208.

The spelling of 45915073 in words is "forty-five million, nine hundred fifteen thousand, seventy-three".