45744541 has 2 divisors, whose sum is σ = 45744542. Its totient is φ = 45744540.

The previous prime is 45744527. The next prime is 45744551. The reversal of 45744541 is 14544754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26822041 + 18922500 = 5179^2 + 4350^2 .

It is a cyclic number.

It is not a de Polignac number, because 45744541 - 2⁵ = 45744509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45744497 and 45744506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45744551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22872270 + 22872271.

It is an arithmetic number, because the mean of its divisors is an integer number (22872271).

Almost surely, 2^45744541 is an apocalyptic number.

It is an amenable number.

45744541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45744541 is an equidigital number, since it uses as much as digits as its factorization.

45744541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44800, while the sum is 34.

The square root of 45744541 is about 6763.4710763039. The cubic root of 45744541 is about 357.6402787877.

The spelling of 45744541 in words is "forty-five million, seven hundred forty-four thousand, five hundred forty-one".