45232777 has 2 divisors, whose sum is σ = 45232778. Its totient is φ = 45232776.

The previous prime is 45232769. The next prime is 45232819. The reversal of 45232777 is 77723254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31125241 + 14107536 = 5579^2 + 3756^2 .

It is a cyclic number.

It is not a de Polignac number, because 45232777 - 2³ = 45232769 is a prime.

It is not a weakly prime, because it can be changed into another prime (45232757) 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, 22616388 + 22616389.

It is an arithmetic number, because the mean of its divisors is an integer number (22616389).

Almost surely, 2^45232777 is an apocalyptic number.

It is an amenable number.

45232777 is a deficient number, since it is larger than the sum of its proper divisors (1).

45232777 is an equidigital number, since it uses as much as digits as its factorization.

45232777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 37.

The square root of 45232777 is about 6725.5317261909. The cubic root of 45232777 is about 356.3015818611.

The spelling of 45232777 in words is "forty-five million, two hundred thirty-two thousand, seven hundred seventy-seven".