5205452018 has 16 divisors (see below), whose sum is σ = 8412235776. Its totient is φ = 2401536720.

The previous prime is 5205452009. The next prime is 5205452047. The reversal of 5205452018 is 8102545025.

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, 26255 + ... + 105357.

It is an arithmetic number, because the mean of its divisors is an integer number (525764736).

Almost surely, 2^5205452018 is an apocalyptic number.

5205452018 is a deficient number, since it is larger than the sum of its proper divisors (3206783758).

5205452018 is a wasteful number, since it uses less digits than its factorization.

5205452018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81649.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 5205452018 is about 72148.8185488855. The cubic root of 5205452018 is about 1733.0834801188.

The spelling of 5205452018 in words is "five billion, two hundred five million, four hundred fifty-two thousand, eighteen".