45130037 has 2 divisors, whose sum is σ = 45130038. Its totient is φ = 45130036.

The previous prime is 45130013. The next prime is 45130049. The reversal of 45130037 is 73003154.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25140196 + 19989841 = 5014^2 + 4471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45130037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45129994 and 45130021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45130067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22565018 + 22565019.

It is an arithmetic number, because the mean of its divisors is an integer number (22565019).

Almost surely, 2^45130037 is an apocalyptic number.

It is an amenable number.

45130037 is a deficient number, since it is larger than the sum of its proper divisors (1).

45130037 is an equidigital number, since it uses as much as digits as its factorization.

45130037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 45130037 is about 6717.8893262691. The cubic root of 45130037 is about 356.0316140969.

The spelling of 45130037 in words is "forty-five million, one hundred thirty thousand, thirty-seven".