2532545040 has 40 divisors (see below), whose sum is σ = 7850890368. Its totient is φ = 675345280.

The previous prime is 2532545033. The next prime is 2532545047. The reversal of 2532545040 is 405452352.

It is an interprime number because it is at equal distance from previous prime (2532545033) and next prime (2532545047).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2532544989 and 2532545007.

It is not an unprimeable number, because it can be changed into a prime (2532545047) 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, 5275896 + ... + 5276375.

Almost surely, 2^2532545040 is an apocalyptic number.

2532545040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532545040 is an abundant number, since it is smaller than the sum of its proper divisors (5318345328).

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

2532545040 is a wasteful number, since it uses less digits than its factorization.

2532545040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10552287 (or 10552281 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2532545040 is about 50324.3980589932. The cubic root of 2532545040 is about 1363.0728241445.

Adding to 2532545040 its reverse (405452352), we get a palindrome (2937997392).

The spelling of 2532545040 in words is "two billion, five hundred thirty-two million, five hundred forty-five thousand, forty".