45524257 has 2 divisors, whose sum is σ = 45524258. Its totient is φ = 45524256.

The previous prime is 45524251. The next prime is 45524263. The reversal of 45524257 is 75242554.

It is a balanced prime because it is at equal distance from previous prime (45524251) and next prime (45524263).

It can be written as a sum of positive squares in only one way, i.e., 42458256 + 3066001 = 6516^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 45524257 - 2¹⁵ = 45491489 is a prime.

It is not a weakly prime, because it can be changed into another prime (45524251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762128 + 22762129.

It is an arithmetic number, because the mean of its divisors is an integer number (22762129).

Almost surely, 2^45524257 is an apocalyptic number.

It is an amenable number.

45524257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45524257 is an equidigital number, since it uses as much as digits as its factorization.

45524257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 34.

The square root of 45524257 is about 6747.1665905030. The cubic root of 45524257 is about 357.0652795386.

The spelling of 45524257 in words is "forty-five million, five hundred twenty-four thousand, two hundred fifty-seven".