45112297 has 2 divisors, whose sum is σ = 45112298. Its totient is φ = 45112296.

The previous prime is 45112261. The next prime is 45112303. The reversal of 45112297 is 79221154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 14409616 = 5541^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 45112297 - 2¹⁹ = 44588009 is a prime.

It is not a weakly prime, because it can be changed into another prime (45112247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22556148 + 22556149.

It is an arithmetic number, because the mean of its divisors is an integer number (22556149).

Almost surely, 2^45112297 is an apocalyptic number.

It is an amenable number.

45112297 is a deficient number, since it is larger than the sum of its proper divisors (1).

45112297 is an equidigital number, since it uses as much as digits as its factorization.

45112297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 45112297 is about 6716.5688413058. The cubic root of 45112297 is about 355.9849575978.

The spelling of 45112297 in words is "forty-five million, one hundred twelve thousand, two hundred ninety-seven".