25374248443 has 8 divisors (see below), whose sum is σ = 26162554176. Its totient is φ = 24594952200.

The previous prime is 25374248429. The next prime is 25374248461. The reversal of 25374248443 is 34484247352.

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

It is a cyclic number.

It is not a de Polignac number, because 25374248443 - 2⁵ = 25374248411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25374248393 and 25374248402.

It is not an unprimeable number, because it can be changed into a prime (25374245443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246653 + ... + 2257918.

It is an arithmetic number, because the mean of its divisors is an integer number (3270319272).

Almost surely, 2^25374248443 is an apocalyptic number.

25374248443 is a deficient number, since it is larger than the sum of its proper divisors (788305733).

25374248443 is a wasteful number, since it uses less digits than its factorization.

25374248443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504745.

The product of its digits is 2580480, while the sum is 46.

The spelling of 25374248443 in words is "twenty-five billion, three hundred seventy-four million, two hundred forty-eight thousand, four hundred forty-three".