45282257 has 2 divisors, whose sum is σ = 45282258. Its totient is φ = 45282256.

The previous prime is 45282233. The next prime is 45282269. The reversal of 45282257 is 75228254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32672656 + 12609601 = 5716^2 + 3551^2 .

It is a cyclic number.

It is not a de Polignac number, because 45282257 - 2⁸ = 45282001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45282277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22641128 + 22641129.

It is an arithmetic number, because the mean of its divisors is an integer number (22641129).

Almost surely, 2^45282257 is an apocalyptic number.

It is an amenable number.

45282257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45282257 is an equidigital number, since it uses as much as digits as its factorization.

45282257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 35.

The square root of 45282257 is about 6729.2092403194. The cubic root of 45282257 is about 356.4314535968.

The spelling of 45282257 in words is "forty-five million, two hundred eighty-two thousand, two hundred fifty-seven".