25196001 has 8 divisors (see below), whose sum is σ = 34502784. Its totient is φ = 16343280.

The previous prime is 25195991. The next prime is 25196021. The reversal of 25196001 is 10069152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25196001 - 2⁵ = 25195969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25196021) 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 7 ways as a sum of consecutive naturals, for example, 113385 + ... + 113606.

It is an arithmetic number, because the mean of its divisors is an integer number (4312848).

Almost surely, 2^25196001 is an apocalyptic number.

It is an amenable number.

25196001 is a deficient number, since it is larger than the sum of its proper divisors (9306783).

25196001 is a wasteful number, since it uses less digits than its factorization.

25196001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227031.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 25196001 is about 5019.5618334671. The cubic root of 25196001 is about 293.1639326935.

The spelling of 25196001 in words is "twenty-five million, one hundred ninety-six thousand, one".