25253201 has 4 divisors (see below), whose sum is σ = 25281600. Its totient is φ = 25224804.

The previous prime is 25253167. The next prime is 25253213. The reversal of 25253201 is 10235252.

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 25253201 - 2¹⁴ = 25236817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25253801) 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, 12821 + ... + 14658.

It is an arithmetic number, because the mean of its divisors is an integer number (6320400).

Almost surely, 2^25253201 is an apocalyptic number.

It is an amenable number.

25253201 is a deficient number, since it is larger than the sum of its proper divisors (28399).

25253201 is an equidigital number, since it uses as much as digits as its factorization.

25253201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28398.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 25253201 is about 5025.2563118711. The cubic root of 25253201 is about 293.3856120952.

Adding to 25253201 its reverse (10235252), we get a palindrome (35488453).

The spelling of 25253201 in words is "twenty-five million, two hundred fifty-three thousand, two hundred one".