45875497 has 2 divisors, whose sum is σ = 45875498. Its totient is φ = 45875496.

The previous prime is 45875491. The next prime is 45875507. The reversal of 45875497 is 79457854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 4260096 = 6451^2 + 2064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45875497 is a prime.

It is a super-2 number, since 2×45875497² = 4209122449994018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45875497.

It is not a weakly prime, because it can be changed into another prime (45875491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22937748 + 22937749.

It is an arithmetic number, because the mean of its divisors is an integer number (22937749).

Almost surely, 2^45875497 is an apocalyptic number.

It is an amenable number.

45875497 is a deficient number, since it is larger than the sum of its proper divisors (1).

45875497 is an equidigital number, since it uses as much as digits as its factorization.

45875497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The square root of 45875497 is about 6773.1452811821. The cubic root of 45875497 is about 357.9812339965.

The spelling of 45875497 in words is "forty-five million, eight hundred seventy-five thousand, four hundred ninety-seven".