45704537 has 2 divisors, whose sum is σ = 45704538. Its totient is φ = 45704536.

The previous prime is 45704521. The next prime is 45704563. The reversal of 45704537 is 73540754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43811161 + 1893376 = 6619^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 45704537 - 2⁴ = 45704521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45704497 and 45704506.

It is not a weakly prime, because it can be changed into another prime (45704567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22852268 + 22852269.

It is an arithmetic number, because the mean of its divisors is an integer number (22852269).

Almost surely, 2^45704537 is an apocalyptic number.

It is an amenable number.

45704537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45704537 is an equidigital number, since it uses as much as digits as its factorization.

45704537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 45704537 is about 6760.5130722453. The cubic root of 45704537 is about 357.5359952020.

The spelling of 45704537 in words is "forty-five million, seven hundred four thousand, five hundred thirty-seven".