2502643404 has 24 divisors (see below), whose sum is σ = 5963747328. Its totient is φ = 816465040.

The previous prime is 2502643391. The next prime is 2502643439. The reversal of 2502643404 is 4043462052.

2502643404 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 2218092 + ... + 2219219.

It is an arithmetic number, because the mean of its divisors is an integer number (248489472).

Almost surely, 2^2502643404 is an apocalyptic number.

It is an amenable number.

2502643404 is an abundant number, since it is smaller than the sum of its proper divisors (3461103924).

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

2502643404 is a wasteful number, since it uses less digits than its factorization.

2502643404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437365 (or 4437363 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2502643404 is about 50026.4270561071. The cubic root of 2502643404 is about 1357.6869932912.

The spelling of 2502643404 in words is "two billion, five hundred two million, six hundred forty-three thousand, four hundred four".