5531122525 has 12 divisors (see below), whose sum is σ = 6861546324. Its totient is φ = 4422992000.

The previous prime is 5531122477. The next prime is 5531122529. The reversal of 5531122525 is 5252211355.

It can be written as a sum of positive squares in 6 ways, for example, as 3350325924 + 2180796601 = 57882^2 + 46699^2 .

It is not a de Polignac number, because 5531122525 - 2²¹ = 5529025373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531122529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13065 + ... + 105985.

It is an arithmetic number, because the mean of its divisors is an integer number (571795527).

Almost surely, 2^5531122525 is an apocalyptic number.

It is an amenable number.

5531122525 is a deficient number, since it is larger than the sum of its proper divisors (1330423799).

5531122525 is a wasteful number, since it uses less digits than its factorization.

5531122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95312 (or 95307 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 5531122525 is about 74371.5168932300. The cubic root of 5531122525 is about 1768.4974027773.

The spelling of 5531122525 in words is "five billion, five hundred thirty-one million, one hundred twenty-two thousand, five hundred twenty-five".