5523525431 has 4 divisors (see below), whose sum is σ = 5575147272. Its totient is φ = 5471903592.

The previous prime is 5523525421. The next prime is 5523525461. The reversal of 5523525431 is 1345253255.

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

It is a cyclic number.

It is not a de Polignac number, because 5523525431 - 2¹⁰ = 5523524407 is a prime.

It is a super-2 number, since 2×5523525431² = 61018666373807471522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5523525391 and 5523525400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523525401) 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, 25810760 + ... + 25810973.

It is an arithmetic number, because the mean of its divisors is an integer number (1393786818).

Almost surely, 2^5523525431 is an apocalyptic number.

5523525431 is a deficient number, since it is larger than the sum of its proper divisors (51621841).

5523525431 is a wasteful number, since it uses less digits than its factorization.

5523525431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51621840.

The product of its digits is 90000, while the sum is 35.

The square root of 5523525431 is about 74320.4240501896. The cubic root of 5523525431 is about 1767.6873443659.

Adding to 5523525431 its reverse (1345253255), we get a palindrome (6868778686).

The spelling of 5523525431 in words is "five billion, five hundred twenty-three million, five hundred twenty-five thousand, four hundred thirty-one".