2532877865 has 24 divisors (see below), whose sum is σ = 3544732872. Its totient is φ = 1732389120.

The previous prime is 2532877843. The next prime is 2532877901. The reversal of 2532877865 is 5687782352.

It is a happy number.

2532877865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 978626089 + 1554251776 = 31283^2 + 39424^2 .

It is not a de Polignac number, because 2532877865 - 2⁶ = 2532877801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84245 + ... + 110285.

It is an arithmetic number, because the mean of its divisors is an integer number (147697203).

Almost surely, 2^2532877865 is an apocalyptic number.

It is an amenable number.

2532877865 is a deficient number, since it is larger than the sum of its proper divisors (1011855007).

2532877865 is a wasteful number, since it uses less digits than its factorization.

2532877865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26457 (or 26450 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The square root of 2532877865 is about 50327.7047459945. The cubic root of 2532877865 is about 1363.1325328346.

The spelling of 2532877865 in words is "two billion, five hundred thirty-two million, eight hundred seventy-seven thousand, eight hundred sixty-five".