2604943825 has 12 divisors (see below), whose sum is σ = 3523778928. Its totient is φ = 1894504400.

The previous prime is 2604943811. The next prime is 2604943837. The reversal of 2604943825 is 5283494062.

It is not a de Polignac number, because 2604943825 - 2⁵ = 2604943793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4735987 + ... + 4736536.

It is an arithmetic number, because the mean of its divisors is an integer number (293648244).

Almost surely, 2^2604943825 is an apocalyptic number.

2604943825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2604943825 is a deficient number, since it is larger than the sum of its proper divisors (918835103).

2604943825 is a wasteful number, since it uses less digits than its factorization.

2604943825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472544 (or 9472539 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2604943825 is about 51038.6503054303. The cubic root of 2604943825 is about 1375.9398665089.

The spelling of 2604943825 in words is "two billion, six hundred four million, nine hundred forty-three thousand, eight hundred twenty-five".