25838607875 has 16 divisors (see below), whose sum is σ = 32356685088. Its totient is φ = 20600308000.

The previous prime is 25838607869. The next prime is 25838607881. The reversal of 25838607875 is 57870683852.

It is an interprime number because it is at equal distance from previous prime (25838607869) and next prime (25838607881).

It is not a de Polignac number, because 25838607875 - 2²⁰ = 25837559299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316121 + ... + 389370.

It is an arithmetic number, because the mean of its divisors is an integer number (2022292818).

Almost surely, 2^25838607875 is an apocalyptic number.

25838607875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25838607875 is a deficient number, since it is larger than the sum of its proper divisors (6518077213).

25838607875 is an equidigital number, since it uses as much as digits as its factorization.

25838607875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705799 (or 705789 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 25838607875 in words is "twenty-five billion, eight hundred thirty-eight million, six hundred seven thousand, eight hundred seventy-five".