2604866025 has 48 divisors (see below), whose sum is σ = 4351471488. Its totient is φ = 1374912000.

The previous prime is 2604865969. The next prime is 2604866029. The reversal of 2604866025 is 5206684062.

2604866025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2604866025 - 2⁶ = 2604865961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2604866029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4221517 + ... + 4222133.

It is an arithmetic number, because the mean of its divisors is an integer number (90655656).

Almost surely, 2^2604866025 is an apocalyptic number.

2604866025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2604866025 is a deficient number, since it is larger than the sum of its proper divisors (1746605463).

2604866025 is a wasteful number, since it uses less digits than its factorization.

2604866025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2604866025 is about 51037.8881322494. Note that the first 3 decimals coincide. The cubic root of 2604866025 is about 1375.9261683008.

The spelling of 2604866025 in words is "two billion, six hundred four million, eight hundred sixty-six thousand, twenty-five".