25283297 has 8 divisors (see below), whose sum is σ = 27267240. Its totient is φ = 23304960.

The previous prime is 25283261. The next prime is 25283317. The reversal of 25283297 is 79238252.

It can be written as a sum of positive squares in 4 ways, for example, as 1478656 + 23804641 = 1216^2 + 4879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25283297 - 2¹⁰ = 25282273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25283297.

It is not an unprimeable number, because it can be changed into a prime (25283207) 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 7 ways as a sum of consecutive naturals, for example, 16979 + ... + 18407.

It is an arithmetic number, because the mean of its divisors is an integer number (3408405).

Almost surely, 2^25283297 is an apocalyptic number.

It is an amenable number.

25283297 is a deficient number, since it is larger than the sum of its proper divisors (1983943).

25283297 is a wasteful number, since it uses less digits than its factorization.

25283297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its digits is 60480, while the sum is 38.

The square root of 25283297 is about 5028.2498943469. The cubic root of 25283297 is about 293.5021151876.

The spelling of 25283297 in words is "twenty-five million, two hundred eighty-three thousand, two hundred ninety-seven".