2500035040 has 24 divisors (see below), whose sum is σ = 5906333160. Its totient is φ = 1000013952.

The previous prime is 2500034989. The next prime is 2500035053. The reversal of 2500035040 is 405300052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2500034999 and 2500035017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7812450 + ... + 7812769.

It is an arithmetic number, because the mean of its divisors is an integer number (246097215).

Almost surely, 2^2500035040 is an apocalyptic number.

2500035040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500035040 is an abundant number, since it is smaller than the sum of its proper divisors (3406298120).

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

2500035040 is a wasteful number, since it uses less digits than its factorization.

2500035040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15625234 (or 15625226 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2500035040 is about 50000.3503987722. The cubic root of 2500035040 is about 1357.2151491474.

Adding to 2500035040 its reverse (405300052), we get a palindrome (2905335092).

The spelling of 2500035040 in words is "two billion, five hundred million, thirty-five thousand, forty".