45709085 has 4 divisors (see below), whose sum is σ = 54850908. Its totient is φ = 36567264.

The previous prime is 45709067. The next prime is 45709093. The reversal of 45709085 is 58090754.

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 35022724 + 10686361 = 5918^2 + 3269^2 .

It is a cyclic number.

It is not a de Polignac number, because 45709085 - 2⁶ = 45709021 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4570904 + ... + 4570913.

It is an arithmetic number, because the mean of its divisors is an integer number (13712727).

Almost surely, 2^45709085 is an apocalyptic number.

It is an amenable number.

45709085 is a deficient number, since it is larger than the sum of its proper divisors (9141823).

45709085 is an equidigital number, since it uses as much as digits as its factorization.

45709085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141822.

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

The square root of 45709085 is about 6760.8494288810. The cubic root of 45709085 is about 357.5478541251.

The spelling of 45709085 in words is "forty-five million, seven hundred nine thousand, eighty-five".