2539184424 has 32 divisors (see below), whose sum is σ = 7254813120. Its totient is φ = 725481216.

The previous prime is 2539184419. The next prime is 2539184437. The reversal of 2539184424 is 4244819352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7556929 + ... + 7557264.

It is an arithmetic number, because the mean of its divisors is an integer number (226712910).

Almost surely, 2^2539184424 is an apocalyptic number.

2539184424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2539184424 is an abundant number, since it is smaller than the sum of its proper divisors (4715628696).

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

2539184424 is a wasteful number, since it uses less digits than its factorization.

2539184424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114209 (or 15114205 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 2539184424 is about 50390.3207372210. The cubic root of 2539184424 is about 1364.2629401104.

The spelling of 2539184424 in words is "two billion, five hundred thirty-nine million, one hundred eighty-four thousand, four hundred twenty-four".