7252531232 has 12 divisors (see below), whose sum is σ = 14278420926. Its totient is φ = 3626265600.

The previous prime is 7252531229. The next prime is 7252531243. The reversal of 7252531232 is 2321352527.

It can be written as a sum of positive squares in only one way, i.e., 4871481616 + 2381049616 = 69796^2 + 48796^2 .

It is a super-2 number, since 2×7252531232² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 226641601 = 7252531232 / (7 + 2 + 5 + 2 + 5 + 3 + 1 + 2 + 3 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113320769 + ... + 113320832.

Almost surely, 2^7252531232 is an apocalyptic number.

It is an amenable number.

7252531232 is a deficient number, since it is larger than the sum of its proper divisors (7025889694).

7252531232 is a wasteful number, since it uses less digits than its factorization.

7252531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226641611 (or 226641603 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 7252531232 is about 85161.7944385861. The cubic root of 7252531232 is about 1935.6635374807.

Adding to 7252531232 its reverse (2321352527), we get a palindrome (9573883759).

The spelling of 7252531232 in words is "seven billion, two hundred fifty-two million, five hundred thirty-one thousand, two hundred thirty-two".