25282073 has 4 divisors (see below), whose sum is σ = 25355280. Its totient is φ = 25208868.

The previous prime is 25282051. The next prime is 25282087. The reversal of 25282073 is 37028252.

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 a de Polignac number, because none of the positive numbers 2^k-25282073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25282003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36083 + ... + 36776.

It is an arithmetic number, because the mean of its divisors is an integer number (6338820).

Almost surely, 2^25282073 is an apocalyptic number.

It is an amenable number.

25282073 is a deficient number, since it is larger than the sum of its proper divisors (73207).

25282073 is an equidigital number, since it uses as much as digits as its factorization.

25282073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73206.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25282073 is about 5028.1281805459. The cubic root of 25282073 is about 293.4973788277.

The spelling of 25282073 in words is "twenty-five million, two hundred eighty-two thousand, seventy-three".