5531325240 has 64 divisors (see below), whose sum is σ = 18964546560. Its totient is φ = 1264302720.

The previous prime is 5531325229. The next prime is 5531325251. The reversal of 5531325240 is 425231355.

It is an interprime number because it is at equal distance from previous prime (5531325229) and next prime (5531325251).

It is a super-3 number, since 3×5531325240³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5531325198 and 5531325207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3291616 + ... + 3293295.

It is an arithmetic number, because the mean of its divisors is an integer number (296321040).

Almost surely, 2^5531325240 is an apocalyptic number.

It is an amenable number.

5531325240 is an abundant number, since it is smaller than the sum of its proper divisors (13433221320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5531325240 is a wasteful number, since it uses less digits than its factorization.

5531325240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584932 (or 6584928 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5531325240 is about 74372.8797344839. The cubic root of 5531325240 is about 1768.5190075884.

Adding to 5531325240 its reverse (425231355), we get a palindrome (5956556595).

The spelling of 5531325240 in words is "five billion, five hundred thirty-one million, three hundred twenty-five thousand, two hundred forty".