7532273532 has 72 divisors (see below), whose sum is σ = 20550983376. Its totient is φ = 2140895232.

The previous prime is 7532273513. The next prime is 7532273537. The reversal of 7532273532 is 2353722357.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 80298 + ... + 146670.

Almost surely, 2^7532273532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7532273532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10275491688).

7532273532 is an abundant number, since it is smaller than the sum of its proper divisors (13018709844).

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

7532273532 is a wasteful number, since it uses less digits than its factorization.

7532273532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66587 (or 66578 counting only the distinct ones).

The product of its digits is 264600, while the sum is 39.

The square root of 7532273532 is about 86788.6716801219. The cubic root of 7532273532 is about 1960.2375052325.

Adding to 7532273532 its reverse (2353722357), we get a palindrome (9885995889).

The spelling of 7532273532 in words is "seven billion, five hundred thirty-two million, two hundred seventy-three thousand, five hundred thirty-two".