25483811 has 4 divisors (see below), whose sum is σ = 25915800. Its totient is φ = 25051824.

The previous prime is 25483753. The next prime is 25483813. The reversal of 25483811 is 11838452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25483811 - 2¹⁸ = 25221667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25483813) 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 3 ways as a sum of consecutive naturals, for example, 215906 + ... + 216023.

It is an arithmetic number, because the mean of its divisors is an integer number (6478950).

Almost surely, 2^25483811 is an apocalyptic number.

25483811 is a deficient number, since it is larger than the sum of its proper divisors (431989).

25483811 is an equidigital number, since it uses as much as digits as its factorization.

25483811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431988.

The product of its digits is 7680, while the sum is 32.

The square root of 25483811 is about 5048.1492648296. The cubic root of 25483811 is about 294.2759645249.

The spelling of 25483811 in words is "twenty-five million, four hundred eighty-three thousand, eight hundred eleven".