5525231522 has 4 divisors (see below), whose sum is σ = 8287847286. Its totient is φ = 2762615760.

The previous prime is 5525231507. The next prime is 5525231533. The reversal of 5525231522 is 2251325255.

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

It can be written as a sum of positive squares in only one way, i.e., 3544892521 + 1980339001 = 59539^2 + 44501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381307879 + ... + 1381307882.

Almost surely, 2^5525231522 is an apocalyptic number.

5525231522 is a deficient number, since it is larger than the sum of its proper divisors (2762615764).

5525231522 is a wasteful number, since it uses less digits than its factorization.

5525231522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762615763.

The product of its digits is 30000, while the sum is 32.

The square root of 5525231522 is about 74331.9011057836. The cubic root of 5525231522 is about 1767.8693250624.

Adding to 5525231522 its reverse (2251325255), we get a palindrome (7776556777).

The spelling of 5525231522 in words is "five billion, five hundred twenty-five million, two hundred thirty-one thousand, five hundred twenty-two".