45208849 has 4 divisors (see below), whose sum is σ = 51667264. Its totient is φ = 38750436.

The previous prime is 45208837. The next prime is 45208861. The reversal of 45208849 is 94880254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (45208837) and next prime (45208861).

It is a cyclic number.

It is not a de Polignac number, because 45208849 - 2⁵ = 45208817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45208829) 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, 3229197 + ... + 3229210.

It is an arithmetic number, because the mean of its divisors is an integer number (12916816).

Almost surely, 2^45208849 is an apocalyptic number.

It is an amenable number.

45208849 is a deficient number, since it is larger than the sum of its proper divisors (6458415).

45208849 is an equidigital number, since it uses as much as digits as its factorization.

45208849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458414.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 45208849 is about 6723.7525980661. The cubic root of 45208849 is about 356.2387432988.

The spelling of 45208849 in words is "forty-five million, two hundred eight thousand, eight hundred forty-nine".