2532147231 has 8 divisors (see below), whose sum is σ = 3448030464. Its totient is φ = 1652181080.

The previous prime is 2532147227. The next prime is 2532147253. The reversal of 2532147231 is 1327412352.

2532147231 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2532147231 - 2² = 2532147227 is a prime.

It is a super-2 number, since 2×2532147231² = 12823539198921934722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532147931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8979105 + ... + 8979386.

It is an arithmetic number, because the mean of its divisors is an integer number (431003808).

Almost surely, 2^2532147231 is an apocalyptic number.

2532147231 is a deficient number, since it is larger than the sum of its proper divisors (915883233).

2532147231 is a wasteful number, since it uses less digits than its factorization.

2532147231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958541.

The product of its digits is 10080, while the sum is 30.

The square root of 2532147231 is about 50320.4454570903. The cubic root of 2532147231 is about 1363.0014504838.

Adding to 2532147231 its reverse (1327412352), we get a palindrome (3859559583).

The spelling of 2532147231 in words is "two billion, five hundred thirty-two million, one hundred forty-seven thousand, two hundred thirty-one".