45265537 has 2 divisors, whose sum is σ = 45265538. Its totient is φ = 45265536.

The previous prime is 45265529. The next prime is 45265547. The reversal of 45265537 is 73556254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 53361 = 6724^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 45265537 - 2³ = 45265529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45265496 and 45265505.

It is not a weakly prime, because it can be changed into another prime (45265547) 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, 22632768 + 22632769.

It is an arithmetic number, because the mean of its divisors is an integer number (22632769).

Almost surely, 2^45265537 is an apocalyptic number.

It is an amenable number.

45265537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45265537 is an equidigital number, since it uses as much as digits as its factorization.

45265537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 37.

The square root of 45265537 is about 6727.9667805363. The cubic root of 45265537 is about 356.3875786669.

The spelling of 45265537 in words is "forty-five million, two hundred sixty-five thousand, five hundred thirty-seven".