2532230140 has 48 divisors (see below), whose sum is σ = 5846851584. Its totient is φ = 913550400.

The previous prime is 2532230119. The next prime is 2532230143. The reversal of 2532230140 is 410322352.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532230143) 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, 17376 + ... + 73255.

It is an arithmetic number, because the mean of its divisors is an integer number (121809408).

Almost surely, 2^2532230140 is an apocalyptic number.

2532230140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532230140 is an abundant number, since it is smaller than the sum of its proper divisors (3314621444).

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

2532230140 is a wasteful number, since it uses less digits than its factorization.

2532230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90778 (or 90776 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2532230140 is about 50321.2692606218. The cubic root of 2532230140 is about 1363.0163263768.

Adding to 2532230140 its reverse (410322352), we get a palindrome (2942552492).

The spelling of 2532230140 in words is "two billion, five hundred thirty-two million, two hundred thirty thousand, one hundred forty".