5525231 has 2 divisors, whose sum is σ = 5525232. Its totient is φ = 5525230.

The previous prime is 5525213. The next prime is 5525239. The reversal of 5525231 is 1325255.

Together with previous prime (5525213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5525231 - 2¹⁴ = 5508847 is a prime.

It is a super-2 number, since 2×5525231² = 61056355206722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5525197 and 5525206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5525239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762615 + 2762616.

It is an arithmetic number, because the mean of its divisors is an integer number (2762616).

Almost surely, 2^5525231 is an apocalyptic number.

5525231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525231 is an equidigital number, since it uses as much as digits as its factorization.

5525231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1500, while the sum is 23.

The square root of 5525231 is about 2350.5809920103. The cubic root of 5525231 is about 176.7869269389.

The spelling of 5525231 in words is "five million, five hundred twenty-five thousand, two hundred thirty-one".