2532270540 has 24 divisors (see below), whose sum is σ = 7090357680. Its totient is φ = 675272128.

The previous prime is 2532270493. The next prime is 2532270569. The reversal of 2532270540 is 450722352.

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 = 2532270498 and 2532270507.

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, 21102195 + ... + 21102314.

It is an arithmetic number, because the mean of its divisors is an integer number (295431570).

Almost surely, 2^2532270540 is an apocalyptic number.

2532270540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532270540 is an abundant number, since it is smaller than the sum of its proper divisors (4558087140).

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

2532270540 is a wasteful number, since it uses less digits than its factorization.

2532270540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42204521 (or 42204519 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2532270540 is about 50321.6706797380. The cubic root of 2532270540 is about 1363.0235750027.

Adding to 2532270540 its reverse (450722352), we get a palindrome (2982992892).

The spelling of 2532270540 in words is "two billion, five hundred thirty-two million, two hundred seventy thousand, five hundred forty".