25884012001 has 4 divisors (see below), whose sum is σ = 26028615600. Its totient is φ = 25739408404.

The previous prime is 25884011987. The next prime is 25884012019. The reversal of 25884012001 is 10021048852.

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 25884012001 - 2⁵ = 25884011969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25884012601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72301531 + ... + 72301888.

It is an arithmetic number, because the mean of its divisors is an integer number (6507153900).

Almost surely, 2^25884012001 is an apocalyptic number.

It is an amenable number.

25884012001 is a deficient number, since it is larger than the sum of its proper divisors (144603599).

25884012001 is a wasteful number, since it uses less digits than its factorization.

25884012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144603598.

The product of its (nonzero) digits is 5120, while the sum is 31.

The spelling of 25884012001 in words is "twenty-five billion, eight hundred eighty-four million, twelve thousand, one".