45585145 has 4 divisors (see below), whose sum is σ = 54702180. Its totient is φ = 36468112.

The previous prime is 45585139. The next prime is 45585151. The reversal of 45585145 is 54158554.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45585139) and next prime (45585151).

It can be written as a sum of positive squares in 2 ways, for example, as 19900521 + 25684624 = 4461^2 + 5068^2 .

It is a cyclic number.

It is not a de Polignac number, because 45585145 - 2²¹ = 43487993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4558510 + ... + 4558519.

It is an arithmetic number, because the mean of its divisors is an integer number (13675545).

Almost surely, 2^45585145 is an apocalyptic number.

It is an amenable number.

45585145 is a deficient number, since it is larger than the sum of its proper divisors (9117035).

45585145 is an equidigital number, since it uses as much as digits as its factorization.

45585145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117034.

The product of its digits is 80000, while the sum is 37.

The square root of 45585145 is about 6751.6771990373. The cubic root of 45585145 is about 357.2243984100.

The spelling of 45585145 in words is "forty-five million, five hundred eighty-five thousand, one hundred forty-five".