2502042240 has 256 divisors, whose sum is σ = 8322416640. Its totient is φ = 638668800.

The previous prime is 2502042233. The next prime is 2502042241. The reversal of 2502042240 is 422402052.

It is not an unprimeable number, because it can be changed into a prime (2502042241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7558875 + ... + 7559205.

It is an arithmetic number, because the mean of its divisors is an integer number (32509440).

Almost surely, 2^2502042240 is an apocalyptic number.

2502042240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2502042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4161208320).

2502042240 is an abundant number, since it is smaller than the sum of its proper divisors (5820374400).

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

2502042240 is a wasteful number, since it uses less digits than its factorization.

2502042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2502042240 is about 50020.4182309584. The cubic root of 2502042240 is about 1357.5782738596.

Adding to 2502042240 its reverse (422402052), we get a palindrome (2924444292).

The spelling of 2502042240 in words is "two billion, five hundred two million, forty-two thousand, two hundred forty".