7532273531 has 16 divisors (see below), whose sum is σ = 8057967360. Its totient is φ = 7019796960.

The previous prime is 7532273513. The next prime is 7532273537. The reversal of 7532273531 is 1353722357.

It is a cyclic number.

It is not a de Polignac number, because 7532273531 - 2¹⁸ = 7532011387 is a prime.

It is a super-2 number, since 2×7532273531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7532273537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041530 + ... + 1048736.

It is an arithmetic number, because the mean of its divisors is an integer number (503622960).

Almost surely, 2^7532273531 is an apocalyptic number.

7532273531 is a deficient number, since it is larger than the sum of its proper divisors (525693829).

7532273531 is a wasteful number, since it uses less digits than its factorization.

7532273531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8114.

The product of its digits is 132300, while the sum is 38.

The square root of 7532273531 is about 86788.6716743608. The cubic root of 7532273531 is about 1960.2375051457.

Adding to 7532273531 its reverse (1353722357), we get a palindrome (8885995888).

The spelling of 7532273531 in words is "seven billion, five hundred thirty-two million, two hundred seventy-three thousand, five hundred thirty-one".