5115205045 has 8 divisors (see below), whose sum is σ = 6304144824. Its totient is φ = 3981564864.

The previous prime is 5115205019. The next prime is 5115205063. The reversal of 5115205045 is 5405025115.

It can be written as a sum of positive squares in 4 ways, for example, as 2509408836 + 2605796209 = 50094^2 + 51047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5115205045 - 2⁷ = 5115204917 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 7 ways as a sum of consecutive naturals, for example, 13824694 + ... + 13825063.

It is an arithmetic number, because the mean of its divisors is an integer number (788018103).

Almost surely, 2^5115205045 is an apocalyptic number.

It is an amenable number.

5115205045 is a deficient number, since it is larger than the sum of its proper divisors (1188939779).

5115205045 is a wasteful number, since it uses less digits than its factorization.

5115205045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27649799.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5115205045 is about 71520.6616650042. The cubic root of 5115205045 is about 1723.0095414041.

The spelling of 5115205045 in words is "five billion, one hundred fifteen million, two hundred five thousand, forty-five".