2504152240 has 40 divisors (see below), whose sum is σ = 5830930368. Its totient is φ = 1000151040.

The previous prime is 2504152223. The next prime is 2504152249. The reversal of 2504152240 is 422514052.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2504152249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30585 + ... + 77095.

Almost surely, 2^2504152240 is an apocalyptic number.

2504152240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2504152240 is an abundant number, since it is smaller than the sum of its proper divisors (3326778128).

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

2504152240 is a wasteful number, since it uses less digits than its factorization.

2504152240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47197 (or 47191 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2504152240 is about 50041.5051732060. The cubic root of 2504152240 is about 1357.9597869119.

Adding to 2504152240 its reverse (422514052), we get a palindrome (2926666292).

The spelling of 2504152240 in words is "two billion, five hundred four million, one hundred fifty-two thousand, two hundred forty".