45075089 has 2 divisors, whose sum is σ = 45075090. Its totient is φ = 45075088.

The previous prime is 45075083. The next prime is 45075127. The reversal of 45075089 is 98057054.

It is an a-pointer prime, because the next prime (45075127) can be obtained adding 45075089 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44422225 + 652864 = 6665^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 45075089 - 2¹⁶ = 45009553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45075083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537544 + 22537545.

It is an arithmetic number, because the mean of its divisors is an integer number (22537545).

Almost surely, 2^45075089 is an apocalyptic number.

It is an amenable number.

45075089 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075089 is an equidigital number, since it uses as much as digits as its factorization.

45075089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 45075089 is about 6713.7984032886. The cubic root of 45075089 is about 355.8870601846.

The spelling of 45075089 in words is "forty-five million, seventy-five thousand, eighty-nine".