45248569 has 2 divisors, whose sum is σ = 45248570. Its totient is φ = 45248568.

The previous prime is 45248563. The next prime is 45248617. The reversal of 45248569 is 96584254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38278969 + 6969600 = 6187^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 45248569 - 2⁵ = 45248537 is a prime.

It is a super-2 number, since 2×45248569² = 4094865993095522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45248563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22624284 + 22624285.

It is an arithmetic number, because the mean of its divisors is an integer number (22624285).

Almost surely, 2^45248569 is an apocalyptic number.

It is an amenable number.

45248569 is a deficient number, since it is larger than the sum of its proper divisors (1).

45248569 is an equidigital number, since it uses as much as digits as its factorization.

45248569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The square root of 45248569 is about 6726.7056573036. The cubic root of 45248569 is about 356.3430419133.

The spelling of 45248569 in words is "forty-five million, two hundred forty-eight thousand, five hundred sixty-nine".