25882573 has 4 divisors (see below), whose sum is σ = 26582140. Its totient is φ = 25183008.

The previous prime is 25882547. The next prime is 25882583. The reversal of 25882573 is 37528852.

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 24621444 + 1261129 = 4962^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 25882573 - 2¹⁷ = 25751501 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 (25882513) 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, 349728 + ... + 349801.

It is an arithmetic number, because the mean of its divisors is an integer number (6645535).

Almost surely, 2^25882573 is an apocalyptic number.

It is an amenable number.

25882573 is a deficient number, since it is larger than the sum of its proper divisors (699567).

25882573 is an equidigital number, since it uses as much as digits as its factorization.

25882573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699566.

The product of its digits is 134400, while the sum is 40.

The square root of 25882573 is about 5087.4918181752. The cubic root of 25882573 is about 295.8029375282.

The spelling of 25882573 in words is "twenty-five million, eight hundred eighty-two thousand, five hundred seventy-three".