45145753 has 2 divisors, whose sum is σ = 45145754. Its totient is φ = 45145752.

The previous prime is 45145717. The next prime is 45145777. The reversal of 45145753 is 35754154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35141184 + 10004569 = 5928^2 + 3163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45145753 is a prime.

It is not a weakly prime, because it can be changed into another prime (45145153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22572876 + 22572877.

It is an arithmetic number, because the mean of its divisors is an integer number (22572877).

Almost surely, 2^45145753 is an apocalyptic number.

It is an amenable number.

45145753 is a deficient number, since it is larger than the sum of its proper divisors (1).

45145753 is an equidigital number, since it uses as much as digits as its factorization.

45145753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 45145753 is about 6719.0589370834. The cubic root of 45145753 is about 356.0729372292.

The spelling of 45145753 in words is "forty-five million, one hundred forty-five thousand, seven hundred fifty-three".