45652237 has 2 divisors, whose sum is σ = 45652238. Its totient is φ = 45652236.

The previous prime is 45652213. The next prime is 45652249. The reversal of 45652237 is 73225654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 35721 = 6754^2 + 189^2 .

It is a cyclic number.

It is not a de Polignac number, because 45652237 - 2⁷ = 45652109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45652207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22826118 + 22826119.

It is an arithmetic number, because the mean of its divisors is an integer number (22826119).

Almost surely, 2^45652237 is an apocalyptic number.

It is an amenable number.

45652237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45652237 is an equidigital number, since it uses as much as digits as its factorization.

45652237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 45652237 is about 6756.6439154361. The cubic root of 45652237 is about 357.3995662256.

The spelling of 45652237 in words is "forty-five million, six hundred fifty-two thousand, two hundred thirty-seven".