45517057 has 2 divisors, whose sum is σ = 45517058. Its totient is φ = 45517056.

The previous prime is 45516997. The next prime is 45517081. The reversal of 45517057 is 75071554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24641296 + 20875761 = 4964^2 + 4569^2 .

It is a cyclic number.

It is not a de Polignac number, because 45517057 - 2¹¹ = 45515009 is a prime.

It is not a weakly prime, because it can be changed into another prime (45517457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22758528 + 22758529.

It is an arithmetic number, because the mean of its divisors is an integer number (22758529).

Almost surely, 2^45517057 is an apocalyptic number.

It is an amenable number.

45517057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45517057 is an equidigital number, since it uses as much as digits as its factorization.

45517057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 45517057 is about 6746.6330121031. The cubic root of 45517057 is about 357.0464543691.

The spelling of 45517057 in words is "forty-five million, five hundred seventeen thousand, fifty-seven".