25320035 has 8 divisors (see below), whose sum is σ = 32721360. Its totient is φ = 18697824.

The previous prime is 25320013. The next prime is 25320041. The reversal of 25320035 is 53002352.

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 25320035 - 2⁶ = 25319971 is a prime.

It is a super-2 number, since 2×25320035² = 1282208344802450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25319989 and 25320016.

It is an unprimeable number.

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, 194705 + ... + 194834.

It is an arithmetic number, because the mean of its divisors is an integer number (4090170).

Almost surely, 2^25320035 is an apocalyptic number.

25320035 is a deficient number, since it is larger than the sum of its proper divisors (7401325).

25320035 is a wasteful number, since it uses less digits than its factorization.

25320035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389557.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 25320035 is about 5031.9017279752. The cubic root of 25320035 is about 293.6442045456.

Adding to 25320035 its reverse (53002352), we get a palindrome (78322387).

The spelling of 25320035 in words is "twenty-five million, three hundred twenty thousand, thirty-five".