2532236140 has 24 divisors (see below), whose sum is σ = 6077367072. Its totient is φ = 868195200.

The previous prime is 2532236131. The next prime is 2532236141. The reversal of 2532236140 is 416322352.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2532236099 and 2532236108.

It is not an unprimeable number, because it can be changed into a prime (2532236141) 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, 9043561 + ... + 9043840.

It is an arithmetic number, because the mean of its divisors is an integer number (253223628).

Almost surely, 2^2532236140 is an apocalyptic number.

2532236140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532236140 is an abundant number, since it is smaller than the sum of its proper divisors (3545130932).

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

2532236140 is a wasteful number, since it uses less digits than its factorization.

2532236140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087417 (or 18087415 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2532236140 is about 50321.3288775247. The cubic root of 2532236140 is about 1363.0174029103.

Adding to 2532236140 its reverse (416322352), we get a palindrome (2948558492).

The spelling of 2532236140 in words is "two billion, five hundred thirty-two million, two hundred thirty-six thousand, one hundred forty".