45475057 has 2 divisors, whose sum is σ = 45475058. Its totient is φ = 45475056.

The previous prime is 45475043. The next prime is 45475061. The reversal of 45475057 is 75057454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 531441 = 6704^2 + 729^2 .

It is a cyclic number.

It is not a de Polignac number, because 45475057 - 2¹⁵ = 45442289 is a prime.

It is not a weakly prime, because it can be changed into another prime (45475757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22737528 + 22737529.

It is an arithmetic number, because the mean of its divisors is an integer number (22737529).

Almost surely, 2^45475057 is an apocalyptic number.

It is an amenable number.

45475057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45475057 is an equidigital number, since it uses as much as digits as its factorization.

45475057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 45475057 is about 6743.5196299855. The cubic root of 45475057 is about 356.9366012954.

It can be divided in two parts, 4547 and 5057, that added together give a square (9604 = 98²).

The spelling of 45475057 in words is "forty-five million, four hundred seventy-five thousand, fifty-seven".