25483453 has 4 divisors (see below), whose sum is σ = 25520508. Its totient is φ = 25446400.

The previous prime is 25483433. The next prime is 25483487. The reversal of 25483453 is 35438452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15069924 + 10413529 = 3882^2 + 3227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25483453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25483433) 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, 17476 + ... + 18877.

It is an arithmetic number, because the mean of its divisors is an integer number (6380127).

Almost surely, 2^25483453 is an apocalyptic number.

It is an amenable number.

25483453 is a deficient number, since it is larger than the sum of its proper divisors (37055).

25483453 is an equidigital number, since it uses as much as digits as its factorization.

25483453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37054.

The product of its digits is 57600, while the sum is 34.

The square root of 25483453 is about 5048.1138061656. The cubic root of 25483453 is about 294.2745865090.

The spelling of 25483453 in words is "twenty-five million, four hundred eighty-three thousand, four hundred fifty-three".