45052113 has 4 divisors (see below), whose sum is σ = 60069488. Its totient is φ = 30034740.

The previous prime is 45052103. The next prime is 45052129. The reversal of 45052113 is 31125054.

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 not a de Polignac number, because 45052113 - 2⁵ = 45052081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45052113.

It is not an unprimeable number, because it can be changed into a prime (45052103) 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, 7508683 + ... + 7508688.

It is an arithmetic number, because the mean of its divisors is an integer number (15017372).

Almost surely, 2^45052113 is an apocalyptic number.

It is an amenable number.

45052113 is a deficient number, since it is larger than the sum of its proper divisors (15017375).

45052113 is a wasteful number, since it uses less digits than its factorization.

45052113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017374.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45052113 is about 6712.0870822718. The cubic root of 45052113 is about 355.8265814665.

Adding to 45052113 its reverse (31125054), we get a palindrome (76177167).

The spelling of 45052113 in words is "forty-five million, fifty-two thousand, one hundred thirteen".