45772453 has 2 divisors, whose sum is σ = 45772454. Its totient is φ = 45772452.

The previous prime is 45772429. The next prime is 45772481. The reversal of 45772453 is 35427754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 2712609 = 6562^2 + 1647^2 .

It is a cyclic number.

It is not a de Polignac number, because 45772453 - 2⁹ = 45771941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45770453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22886226 + 22886227.

It is an arithmetic number, because the mean of its divisors is an integer number (22886227).

Almost surely, 2^45772453 is an apocalyptic number.

It is an amenable number.

45772453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45772453 is an equidigital number, since it uses as much as digits as its factorization.

45772453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 37.

The square root of 45772453 is about 6765.5341991597. The cubic root of 45772453 is about 357.7130045935.

It can be divided in two parts, 45772 and 453, that added together give a square (46225 = 215²).

The spelling of 45772453 in words is "forty-five million, seven hundred seventy-two thousand, four hundred fifty-three".