25261201 has 12 divisors (see below), whose sum is σ = 30670528. Its totient is φ = 20377152.

The previous prime is 25261157. The next prime is 25261213. The reversal of 25261201 is 10216252.

It is not a de Polignac number, because 25261201 - 2⁷ = 25261073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25261501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4221 + ... + 8266.

Almost surely, 2^25261201 is an apocalyptic number.

It is an amenable number.

25261201 is a deficient number, since it is larger than the sum of its proper divisors (5409327).

25261201 is a wasteful number, since it uses less digits than its factorization.

25261201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528 (or 12511 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 25261201 is about 5026.0522281409. The cubic root of 25261201 is about 293.4165895159.

Adding to 25261201 its reverse (10216252), we get a palindrome (35477453).

The spelling of 25261201 in words is "twenty-five million, two hundred sixty-one thousand, two hundred one".