2532512040 has 32 divisors (see below), whose sum is σ = 7597536480. Its totient is φ = 675336512.

The previous prime is 2532512039. The next prime is 2532512057. The reversal of 2532512040 is 402152352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2532512040.

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, 10552014 + ... + 10552253.

It is an arithmetic number, because the mean of its divisors is an integer number (237423015).

Almost surely, 2^2532512040 is an apocalyptic number.

2532512040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532512040 is an abundant number, since it is smaller than the sum of its proper divisors (5065024440).

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

2532512040 is a wasteful number, since it uses less digits than its factorization.

2532512040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21104281 (or 21104277 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2532512040 is about 50324.0701851510. The cubic root of 2532512040 is about 1363.0669036708.

Adding to 2532512040 its reverse (402152352), we get a palindrome (2934664392).

The spelling of 2532512040 in words is "two billion, five hundred thirty-two million, five hundred twelve thousand, forty".