45383257 has 2 divisors, whose sum is σ = 45383258. Its totient is φ = 45383256.

The previous prime is 45383243. The next prime is 45383281. The reversal of 45383257 is 75238354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 9634816 = 5979^2 + 3104^2 .

It is a cyclic number.

It is not a de Polignac number, because 45383257 - 2¹¹ = 45381209 is a prime.

It is not a weakly prime, because it can be changed into another prime (45383237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22691628 + 22691629.

It is an arithmetic number, because the mean of its divisors is an integer number (22691629).

Almost surely, 2^45383257 is an apocalyptic number.

It is an amenable number.

45383257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45383257 is an equidigital number, since it uses as much as digits as its factorization.

45383257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 45383257 is about 6736.7096567983. The cubic root of 45383257 is about 356.6962581595.

The spelling of 45383257 in words is "forty-five million, three hundred eighty-three thousand, two hundred fifty-seven".