45133457 has 2 divisors, whose sum is σ = 45133458. Its totient is φ = 45133456.

The previous prime is 45133433. The next prime is 45133471. The reversal of 45133457 is 75433154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27836176 + 17297281 = 5276^2 + 4159^2 .

It is a cyclic number.

It is not a de Polignac number, because 45133457 - 2⁶ = 45133393 is a prime.

It is not a weakly prime, because it can be changed into another prime (45133357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22566728 + 22566729.

It is an arithmetic number, because the mean of its divisors is an integer number (22566729).

Almost surely, 2^45133457 is an apocalyptic number.

It is an amenable number.

45133457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45133457 is an equidigital number, since it uses as much as digits as its factorization.

45133457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 45133457 is about 6718.1438656819. The cubic root of 45133457 is about 356.0406073487.

The spelling of 45133457 in words is "forty-five million, one hundred thirty-three thousand, four hundred fifty-seven".