45601537 has 2 divisors, whose sum is σ = 45601538. Its totient is φ = 45601536.

The previous prime is 45601519. The next prime is 45601541. The reversal of 45601537 is 73510654.

45601537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 9709456 = 5991^2 + 3116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45601537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45601499 and 45601508.

It is not a weakly prime, because it can be changed into another prime (45601597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22800768 + 22800769.

It is an arithmetic number, because the mean of its divisors is an integer number (22800769).

Almost surely, 2^45601537 is an apocalyptic number.

It is an amenable number.

45601537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45601537 is an equidigital number, since it uses as much as digits as its factorization.

45601537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 45601537 is about 6752.8910105228. The cubic root of 45601537 is about 357.2672114843.

The spelling of 45601537 in words is "forty-five million, six hundred one thousand, five hundred thirty-seven".