2544505432 has 32 divisors (see below), whose sum is σ = 5472813600. Its totient is φ = 1086441984.

The previous prime is 2544505393. The next prime is 2544505459. The reversal of 2544505432 is 2345054452.

It is a congruent number.

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, 69393 + ... + 99520.

It is an arithmetic number, because the mean of its divisors is an integer number (171025425).

Almost surely, 2^2544505432 is an apocalyptic number.

It is an amenable number.

2544505432 is an abundant number, since it is smaller than the sum of its proper divisors (2928308168).

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

2544505432 is a wasteful number, since it uses less digits than its factorization.

2544505432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169195 (or 169191 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2544505432 is about 50443.0910234494. The cubic root of 2544505432 is about 1365.2152392182.

Adding to 2544505432 its reverse (2345054452), we get a palindrome (4889559884).

The spelling of 2544505432 in words is "two billion, five hundred forty-four million, five hundred five thousand, four hundred thirty-two".