25876001 has 4 divisors (see below), whose sum is σ = 25903104. Its totient is φ = 25848900.

The previous prime is 25875973. The next prime is 25876009. The reversal of 25876001 is 10067852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25876001 - 2⁶ = 25875937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25876009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12065 + ... + 14046.

It is an arithmetic number, because the mean of its divisors is an integer number (6475776).

Almost surely, 2^25876001 is an apocalyptic number.

It is an amenable number.

25876001 is a deficient number, since it is larger than the sum of its proper divisors (27103).

25876001 is an equidigital number, since it uses as much as digits as its factorization.

25876001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27102.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 25876001 is about 5086.8458793244. The cubic root of 25876001 is about 295.7778990403. Note that the first 3 decimals are identical.

The spelling of 25876001 in words is "twenty-five million, eight hundred seventy-six thousand, one".