25385313 has 8 divisors (see below), whose sum is σ = 33898176. Its totient is φ = 16898000.

The previous prime is 25385309. The next prime is 25385317. The reversal of 25385313 is 31358352.

It is an interprime number because it is at equal distance from previous prime (25385309) and next prime (25385317).

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 25385313 - 2² = 25385309 is a prime.

It is a super-2 number, since 2×25385313² = 1288828232215938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25385317) 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, 3933 + ... + 8138.

It is an arithmetic number, because the mean of its divisors is an integer number (4237272).

Almost surely, 2^25385313 is an apocalyptic number.

It is an amenable number.

25385313 is a deficient number, since it is larger than the sum of its proper divisors (8512863).

25385313 is a wasteful number, since it uses less digits than its factorization.

25385313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775.

The product of its digits is 10800, while the sum is 30.

The square root of 25385313 is about 5038.3839671069. The cubic root of 25385313 is about 293.8963376496.

The spelling of 25385313 in words is "twenty-five million, three hundred eighty-five thousand, three hundred thirteen".