45725741 has 2 divisors, whose sum is σ = 45725742. Its totient is φ = 45725740.

The previous prime is 45725707. The next prime is 45725749. The reversal of 45725741 is 14752754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33016516 + 12709225 = 5746^2 + 3565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45725741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45725749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22862870 + 22862871.

It is an arithmetic number, because the mean of its divisors is an integer number (22862871).

Almost surely, 2^45725741 is an apocalyptic number.

It is an amenable number.

45725741 is a deficient number, since it is larger than the sum of its proper divisors (1).

45725741 is an equidigital number, since it uses as much as digits as its factorization.

45725741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39200, while the sum is 35.

The square root of 45725741 is about 6762.0811145682. The cubic root of 45725741 is about 357.5912779788.

The spelling of 45725741 in words is "forty-five million, seven hundred twenty-five thousand, seven hundred forty-one".