45925897 has 2 divisors, whose sum is σ = 45925898. Its totient is φ = 45925896.

The previous prime is 45925883. The next prime is 45925921. The reversal of 45925897 is 79852954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27081616 + 18844281 = 5204^2 + 4341^2 .

It is a cyclic number.

It is not a de Polignac number, because 45925897 - 2²³ = 37537289 is a prime.

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 45925897.

It is not a weakly prime, because it can be changed into another prime (45925807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22962948 + 22962949.

It is an arithmetic number, because the mean of its divisors is an integer number (22962949).

Almost surely, 2^45925897 is an apocalyptic number.

It is an amenable number.

45925897 is a deficient number, since it is larger than the sum of its proper divisors (1).

45925897 is an equidigital number, since it uses as much as digits as its factorization.

45925897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 49.

The square root of 45925897 is about 6776.8648356006. The cubic root of 45925897 is about 358.1122818120.

The spelling of 45925897 in words is "forty-five million, nine hundred twenty-five thousand, eight hundred ninety-seven".