45296257 has 2 divisors, whose sum is σ = 45296258. Its totient is φ = 45296256.

The previous prime is 45296249. The next prime is 45296287. The reversal of 45296257 is 75269254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44742721 + 553536 = 6689^2 + 744^2 .

It is a cyclic number.

It is not a de Polignac number, because 45296257 - 2³ = 45296249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45296287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22648128 + 22648129.

It is an arithmetic number, because the mean of its divisors is an integer number (22648129).

Almost surely, 2^45296257 is an apocalyptic number.

It is an amenable number.

45296257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45296257 is an equidigital number, since it uses as much as digits as its factorization.

45296257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 45296257 is about 6730.2494010252. The cubic root of 45296257 is about 356.4681826713.

The spelling of 45296257 in words is "forty-five million, two hundred ninety-six thousand, two hundred fifty-seven".