25329293 has 6 divisors (see below), whose sum is σ = 27841422. Its totient is φ = 23026520.

The previous prime is 25329277. The next prime is 25329307. The reversal of 25329293 is 39292352.

It can be written as a sum of positive squares in only one way, i.e., 25270729 + 58564 = 5027^2 + 242^2 .

It is not a de Polignac number, because 25329293 - 2⁴ = 25329277 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 (25329203) 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 5 ways as a sum of consecutive naturals, for example, 104546 + ... + 104787.

It is an arithmetic number, because the mean of its divisors is an integer number (4640237).

Almost surely, 2^25329293 is an apocalyptic number.

It is an amenable number.

25329293 is a deficient number, since it is larger than the sum of its proper divisors (2512129).

25329293 is a wasteful number, since it uses less digits than its factorization.

25329293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209355 (or 209344 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 25329293 is about 5032.8215744252. The cubic root of 25329293 is about 293.6799894721.

The spelling of 25329293 in words is "twenty-five million, three hundred twenty-nine thousand, two hundred ninety-three".