25241201 has 4 divisors (see below), whose sum is σ = 25524900. Its totient is φ = 24957504.

The previous prime is 25241191. The next prime is 25241207. The reversal of 25241201 is 10214252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4946176 + 20295025 = 2224^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 25241201 - 2¹⁴ = 25224817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25241201.

It is not an unprimeable number, because it can be changed into a prime (25241207) 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, 141716 + ... + 141893.

It is an arithmetic number, because the mean of its divisors is an integer number (6381225).

Almost surely, 2^25241201 is an apocalyptic number.

It is an amenable number.

25241201 is a deficient number, since it is larger than the sum of its proper divisors (283699).

25241201 is an equidigital number, since it uses as much as digits as its factorization.

25241201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283698.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 25241201 is about 5024.0622010481. The cubic root of 25241201 is about 293.3391336950.

Adding to 25241201 its reverse (10214252), we get a palindrome (35455453).

The spelling of 25241201 in words is "twenty-five million, two hundred forty-one thousand, two hundred one".