45007057 has 2 divisors, whose sum is σ = 45007058. Its totient is φ = 45007056.

The previous prime is 45007031. The next prime is 45007091. The reversal of 45007057 is 75070054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38241856 + 6765201 = 6184^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 45007057 - 2¹⁵ = 44974289 is a prime.

It is not a weakly prime, because it can be changed into another prime (45002057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22503528 + 22503529.

It is an arithmetic number, because the mean of its divisors is an integer number (22503529).

Almost surely, 2^45007057 is an apocalyptic number.

It is an amenable number.

45007057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45007057 is an equidigital number, since it uses as much as digits as its factorization.

45007057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 45007057 is about 6708.7299096029. The cubic root of 45007057 is about 355.7079228075.

The spelling of 45007057 in words is "forty-five million, seven thousand, fifty-seven".