45235237 has 2 divisors, whose sum is σ = 45235238. Its totient is φ = 45235236.

The previous prime is 45235199. The next prime is 45235243. The reversal of 45235237 is 73253254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41036836 + 4198401 = 6406^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 45235237 - 2¹¹ = 45233189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45235199 and 45235208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45235247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22617618 + 22617619.

It is an arithmetic number, because the mean of its divisors is an integer number (22617619).

Almost surely, 2^45235237 is an apocalyptic number.

It is an amenable number.

45235237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45235237 is an equidigital number, since it uses as much as digits as its factorization.

45235237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 31.

The square root of 45235237 is about 6725.7146088724. The cubic root of 45235237 is about 356.3080409383.

The spelling of 45235237 in words is "forty-five million, two hundred thirty-five thousand, two hundred thirty-seven".