2531030432 has 48 divisors (see below), whose sum is σ = 5994555840. Its totient is φ = 1027634688.

The previous prime is 2531030393. The next prime is 2531030443. The reversal of 2531030432 is 2340301352.

2531030432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2531030432² = 12812230095420213248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2531030398 and 2531030407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293093 + ... + 301604.

It is an arithmetic number, because the mean of its divisors is an integer number (124886580).

Almost surely, 2^2531030432 is an apocalyptic number.

It is an amenable number.

2531030432 is an abundant number, since it is smaller than the sum of its proper divisors (3463525408).

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

2531030432 is a wasteful number, since it uses less digits than its factorization.

2531030432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594733 (or 594725 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2531030432 is about 50309.3473620956. The cubic root of 2531030432 is about 1362.8010379010.

Adding to 2531030432 its reverse (2340301352), we get a palindrome (4871331784).

The spelling of 2531030432 in words is "two billion, five hundred thirty-one million, thirty thousand, four hundred thirty-two".