5205223452515 has 32 divisors (see below), whose sum is σ = 6379259483520. Its totient is φ = 4075897273344.

The previous prime is 5205223452497. The next prime is 5205223452529. The reversal of 5205223452515 is 5152543225025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5205223452515 - 2³⁰ = 5204149710691 is a prime.

It is a super-2 number, since 2×5205223452515² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641270237 + ... + 641278353.

It is an arithmetic number, because the mean of its divisors is an integer number (199351858860).

Almost surely, 2^{5205223452515} is an apocalyptic number.

5205223452515 is a deficient number, since it is larger than the sum of its proper divisors (1174036031005).

5205223452515 is a wasteful number, since it uses less digits than its factorization.

5205223452515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 5205223452515 in words is "five trillion, two hundred five billion, two hundred twenty-three million, four hundred fifty-two thousand, five hundred fifteen".