45065837 has 2 divisors, whose sum is σ = 45065838. Its totient is φ = 45065836.

The previous prime is 45065821. The next prime is 45065843. The reversal of 45065837 is 73856054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32878756 + 12187081 = 5734^2 + 3491^2 .

It is a cyclic number.

It is not a de Polignac number, because 45065837 - 2⁴ = 45065821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45065837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45065807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22532918 + 22532919.

It is an arithmetic number, because the mean of its divisors is an integer number (22532919).

Almost surely, 2^45065837 is an apocalyptic number.

It is an amenable number.

45065837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45065837 is an equidigital number, since it uses as much as digits as its factorization.

45065837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 45065837 is about 6713.1093391960. The cubic root of 45065837 is about 355.8627090226.

The spelling of 45065837 in words is "forty-five million, sixty-five thousand, eight hundred thirty-seven".