25352441 has 4 divisors (see below), whose sum is σ = 26686800. Its totient is φ = 24018084.

The previous prime is 25352429. The next prime is 25352449. The reversal of 25352441 is 14425352.

It is a happy number.

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 25352441 - 2¹⁴ = 25336057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25352441.

It is not an unprimeable number, because it can be changed into a prime (25352449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667151 + ... + 667188.

It is an arithmetic number, because the mean of its divisors is an integer number (6671700).

Almost surely, 2^25352441 is an apocalyptic number.

It is an amenable number.

25352441 is a deficient number, since it is larger than the sum of its proper divisors (1334359).

25352441 is a wasteful number, since it uses less digits than its factorization.

25352441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334358.

The product of its digits is 4800, while the sum is 26.

The square root of 25352441 is about 5035.1207532690. The cubic root of 25352441 is about 293.7694252433.

Adding to 25352441 its reverse (14425352), we get a palindrome (39777793).

The spelling of 25352441 in words is "twenty-five million, three hundred fifty-two thousand, four hundred forty-one".