2524312240 has 20 divisors (see below), whose sum is σ = 5869026144. Its totient is φ = 1009724864.

The previous prime is 2524312213. The next prime is 2524312247. The reversal of 2524312240 is 422134252.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2524312247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15776872 + ... + 15777031.

Almost surely, 2^2524312240 is an apocalyptic number.

2524312240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2524312240 is an abundant number, since it is smaller than the sum of its proper divisors (3344713904).

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

2524312240 is a wasteful number, since it uses less digits than its factorization.

2524312240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31553916 (or 31553910 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2524312240 is about 50242.5341717553. The cubic root of 2524312240 is about 1361.5941945658.

Adding to 2524312240 its reverse (422134252), we get a palindrome (2946446492).

The spelling of 2524312240 in words is "two billion, five hundred twenty-four million, three hundred twelve thousand, two hundred forty".