25164201 has 8 divisors (see below), whose sum is σ = 34370784. Its totient is φ = 16366880.

The previous prime is 25164193. The next prime is 25164203. The reversal of 25164201 is 10246152.

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

It is a cyclic number.

It is not a de Polignac number, because 25164201 - 2³ = 25164193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25164203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102171 + ... + 102416.

It is an arithmetic number, because the mean of its divisors is an integer number (4296348).

Almost surely, 2^25164201 is an apocalyptic number.

It is an amenable number.

25164201 is a deficient number, since it is larger than the sum of its proper divisors (9206583).

25164201 is a wasteful number, since it uses less digits than its factorization.

25164201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204631.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25164201 is about 5016.3932262134. The cubic root of 25164201 is about 293.0405462104.

The spelling of 25164201 in words is "twenty-five million, one hundred sixty-four thousand, two hundred one".