45265249 has 2 divisors, whose sum is σ = 45265250. Its totient is φ = 45265248.

The previous prime is 45265247. The next prime is 45265261. The reversal of 45265249 is 94256254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25684624 + 19580625 = 5068^2 + 4425^2 .

It is a cyclic number.

It is not a de Polignac number, because 45265249 - 2¹ = 45265247 is a prime.

Together with 45265247, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45265247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22632624 + 22632625.

It is an arithmetic number, because the mean of its divisors is an integer number (22632625).

Almost surely, 2^45265249 is an apocalyptic number.

It is an amenable number.

45265249 is a deficient number, since it is larger than the sum of its proper divisors (1).

45265249 is an equidigital number, since it uses as much as digits as its factorization.

45265249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

The square root of 45265249 is about 6727.9453773050. The cubic root of 45265249 is about 356.3868228318.

The spelling of 45265249 in words is "forty-five million, two hundred sixty-five thousand, two hundred forty-nine".