25411243 has 16 divisors (see below), whose sum is σ = 31612896. Its totient is φ = 20067840.

The previous prime is 25411223. The next prime is 25411247. The reversal of 25411243 is 34211452.

It is not a de Polignac number, because 25411243 - 2²¹ = 23314091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25411247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2796 + ... + 7657.

It is an arithmetic number, because the mean of its divisors is an integer number (1975806).

Almost surely, 2^25411243 is an apocalyptic number.

25411243 is a deficient number, since it is larger than the sum of its proper divisors (6201653).

25411243 is a wasteful number, since it uses less digits than its factorization.

25411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494.

The product of its digits is 960, while the sum is 22.

The square root of 25411243 is about 5040.9565560516. The cubic root of 25411243 is about 293.9963710660.

Adding to 25411243 its reverse (34211452), we get a palindrome (59622695).

The spelling of 25411243 in words is "twenty-five million, four hundred eleven thousand, two hundred forty-three".