2805003025 has 12 divisors (see below), whose sum is σ = 3794404464. Its totient is φ = 2040002000.

The previous prime is 2805003013. The next prime is 2805003037. The reversal of 2805003025 is 5203005082.

It is an interprime number because it is at equal distance from previous prime (2805003013) and next prime (2805003037).

It is not a de Polignac number, because 2805003025 - 2⁷ = 2805002897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 5099731 + ... + 5100280.

It is an arithmetic number, because the mean of its divisors is an integer number (316200372).

Almost surely, 2^2805003025 is an apocalyptic number.

2805003025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2805003025 is a deficient number, since it is larger than the sum of its proper divisors (989401439).

2805003025 is a wasteful number, since it uses less digits than its factorization.

2805003025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200032 (or 10200027 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2805003025 is about 52962.2792655301. The cubic root of 2805003025 is about 1410.2987186289.

The spelling of 2805003025 in words is "two billion, eight hundred five million, three thousand, twenty-five".