2544151532 has 48 divisors (see below), whose sum is σ = 5025791232. Its totient is φ = 1118103360.

The previous prime is 2544151517. The next prime is 2544151549. The reversal of 2544151532 is 2351514452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266807 + ... + 276177.

It is an arithmetic number, because the mean of its divisors is an integer number (104703984).

Almost surely, 2^2544151532 is an apocalyptic number.

It is an amenable number.

2544151532 is a deficient number, since it is larger than the sum of its proper divisors (2481639700).

2544151532 is a wasteful number, since it uses less digits than its factorization.

2544151532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638 (or 9636 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 2544151532 is about 50439.5829879669. The cubic root of 2544151532 is about 1365.1519430837.

Adding to 2544151532 its reverse (2351514452), we get a palindrome (4895665984).

The spelling of 2544151532 in words is "two billion, five hundred forty-four million, one hundred fifty-one thousand, five hundred thirty-two".