25363601 has 4 divisors (see below), whose sum is σ = 25600752. Its totient is φ = 25126452.

The previous prime is 25363589. The next prime is 25363607. The reversal of 25363601 is 10636352.

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 25363601 - 2¹⁸ = 25101457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25363607) 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, 118415 + ... + 118628.

It is an arithmetic number, because the mean of its divisors is an integer number (6400188).

Almost surely, 2^25363601 is an apocalyptic number.

It is an amenable number.

25363601 is a deficient number, since it is larger than the sum of its proper divisors (237151).

25363601 is a wasteful number, since it uses less digits than its factorization.

25363601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237150.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 25363601 is about 5036.2288470640. The cubic root of 25363601 is about 293.8125241287.

Adding to 25363601 its reverse (10636352), we get a palindrome (35999953).

The spelling of 25363601 in words is "twenty-five million, three hundred sixty-three thousand, six hundred one".