45353185 has 4 divisors (see below), whose sum is σ = 54423828. Its totient is φ = 36282544.

The previous prime is 45353183. The next prime is 45353201. The reversal of 45353185 is 58135354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11235904 + 34117281 = 3352^2 + 5841^2 .

It is a cyclic number.

It is not a de Polignac number, because 45353185 - 2¹ = 45353183 is a prime.

It is a super-2 number, since 2×45353185² = 4113822779288450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45353185.

It is not an unprimeable number, because it can be changed into a prime (45353183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4535314 + ... + 4535323.

It is an arithmetic number, because the mean of its divisors is an integer number (13605957).

Almost surely, 2^45353185 is an apocalyptic number.

It is an amenable number.

45353185 is a deficient number, since it is larger than the sum of its proper divisors (9070643).

45353185 is an equidigital number, since it uses as much as digits as its factorization.

45353185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070642.

The product of its digits is 36000, while the sum is 34.

The square root of 45353185 is about 6734.4773368094. The cubic root of 45353185 is about 356.6174556768.

The spelling of 45353185 in words is "forty-five million, three hundred fifty-three thousand, one hundred eighty-five".