25752635 has 8 divisors (see below), whose sum is σ = 31139856. Its totient is φ = 20444320.

The previous prime is 25752613. The next prime is 25752641. The reversal of 25752635 is 53625752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25752635 - 2¹² = 25748539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25752595 and 25752604.

It is an unprimeable number.

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, 19004 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (3892482).

Almost surely, 2^25752635 is an apocalyptic number.

25752635 is a deficient number, since it is larger than the sum of its proper divisors (5387221).

25752635 is a wasteful number, since it uses less digits than its factorization.

25752635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39453.

The product of its digits is 63000, while the sum is 35.

The square root of 25752635 is about 5074.7054101691. The cubic root of 25752635 is about 295.3071014289.

The spelling of 25752635 in words is "twenty-five million, seven hundred fifty-two thousand, six hundred thirty-five".