25275229 has 24 divisors (see below), whose sum is σ = 31485888. Its totient is φ = 20180160.

The previous prime is 25275227. The next prime is 25275233. The reversal of 25275229 is 92257252.

It is not a de Polignac number, because 25275229 - 2¹ = 25275227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25275194 and 25275203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275227) 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 23 ways as a sum of consecutive naturals, for example, 45934 + ... + 46480.

It is an arithmetic number, because the mean of its divisors is an integer number (1311912).

Almost surely, 2^25275229 is an apocalyptic number.

It is an amenable number.

25275229 is a deficient number, since it is larger than the sum of its proper divisors (6210659).

25275229 is a wasteful number, since it uses less digits than its factorization.

25275229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 618 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 25275229 is about 5027.4475631278. The cubic root of 25275229 is about 293.4708926380.

The spelling of 25275229 in words is "twenty-five million, two hundred seventy-five thousand, two hundred twenty-nine".