5225525566 has 32 divisors (see below), whose sum is σ = 8139852000. Its totient is φ = 2514530304.

The previous prime is 5225525531. The next prime is 5225525579. The reversal of 5225525566 is 6655255225.

It is a super-2 number, since 2×5225525566² = 54612234881839240712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491685 + ... + 1495183.

It is an arithmetic number, because the mean of its divisors is an integer number (254370375).

Almost surely, 2^5225525566 is an apocalyptic number.

5225525566 is a deficient number, since it is larger than the sum of its proper divisors (2914326434).

5225525566 is a wasteful number, since it uses less digits than its factorization.

5225525566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820.

The product of its digits is 900000, while the sum is 43.

The square root of 5225525566 is about 72287.7967986299. The cubic root of 5225525566 is about 1735.3083596796.

The spelling of 5225525566 in words is "five billion, two hundred twenty-five million, five hundred twenty-five thousand, five hundred sixty-six".