25262245 has 8 divisors (see below), whose sum is σ = 30396960. Its totient is φ = 20154960.

The previous prime is 25262243. The next prime is 25262249. The reversal of 25262245 is 54226252.

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

It is not a de Polignac number, because 25262245 - 2¹ = 25262243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25262243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4771 + ... + 8560.

It is an arithmetic number, because the mean of its divisors is an integer number (3799620).

Almost surely, 2^25262245 is an apocalyptic number.

It is an amenable number.

25262245 is a deficient number, since it is larger than the sum of its proper divisors (5134715).

25262245 is a wasteful number, since it uses less digits than its factorization.

25262245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715.

The product of its digits is 9600, while the sum is 28.

The square root of 25262245 is about 5026.1560859170. The cubic root of 25262245 is about 293.4206315868.

Adding to 25262245 its reverse (54226252), we get a palindrome (79488497).

The spelling of 25262245 in words is "twenty-five million, two hundred sixty-two thousand, two hundred forty-five".