7325331552 has 720 divisors, whose sum is σ = 28757127168. Its totient is φ = 1776660480.

The previous prime is 7325331547. The next prime is 7325331577. The reversal of 7325331552 is 2551335237.

7325331552 is a `hidden beast` number, since 73 + 2 + 5 + 3 + 31 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 57679713 + ... + 57679839.

Almost surely, 2^7325331552 is an apocalyptic number.

7325331552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7325331552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14378563584).

7325331552 is an abundant number, since it is smaller than the sum of its proper divisors (21431795616).

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

7325331552 is a wasteful number, since it uses less digits than its factorization.

7325331552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 167 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 7325331552 is about 85588.1507686666. The cubic root of 7325331552 is about 1942.1186645787.

Adding to 7325331552 its reverse (2551335237), we get a palindrome (9876666789).

The spelling of 7325331552 in words is "seven billion, three hundred twenty-five million, three hundred thirty-one thousand, five hundred fifty-two".