25382349 has 8 divisors (see below), whose sum is σ = 37603520. Its totient is φ = 16921548.

The previous prime is 25382327. The next prime is 25382353. The reversal of 25382349 is 94328352.

It is not a de Polignac number, because 25382349 - 2¹² = 25378253 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 (25382359) 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 7 ways as a sum of consecutive naturals, for example, 470017 + ... + 470070.

It is an arithmetic number, because the mean of its divisors is an integer number (4700440).

Almost surely, 2^25382349 is an apocalyptic number.

It is an amenable number.

25382349 is a deficient number, since it is larger than the sum of its proper divisors (12221171).

25382349 is an equidigital number, since it uses as much as digits as its factorization.

25382349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940096 (or 940090 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 25382349 is about 5038.0898165872. The cubic root of 25382349 is about 293.8848987170.

The spelling of 25382349 in words is "twenty-five million, three hundred eighty-two thousand, three hundred forty-nine".