5225588161 has 4 divisors (see below), whose sum is σ = 5248015812. Its totient is φ = 5203160512.

The previous prime is 5225588141. The next prime is 5225588177. The reversal of 5225588161 is 1618855225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 503149761 + 4722438400 = 22431^2 + 68720^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225588161 - 2²³ = 5217199553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5225588141) 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, 11213476 + ... + 11213941.

It is an arithmetic number, because the mean of its divisors is an integer number (1312003953).

Almost surely, 2^5225588161 is an apocalyptic number.

It is an amenable number.

5225588161 is a deficient number, since it is larger than the sum of its proper divisors (22427651).

5225588161 is a wasteful number, since it uses less digits than its factorization.

5225588161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427650.

The product of its digits is 192000, while the sum is 43.

The square root of 5225588161 is about 72288.2297542276. The cubic root of 5225588161 is about 1735.3152885643.

The spelling of 5225588161 in words is "five billion, two hundred twenty-five million, five hundred eighty-eight thousand, one hundred sixty-one".