25753355 has 4 divisors (see below), whose sum is σ = 30904032. Its totient is φ = 20602680.

The previous prime is 25753339. The next prime is 25753381. The reversal of 25753355 is 55335752.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25753355 - 2⁴ = 25753339 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 2575331 + ... + 2575340.

It is an arithmetic number, because the mean of its divisors is an integer number (7726008).

Almost surely, 2^25753355 is an apocalyptic number.

25753355 is a deficient number, since it is larger than the sum of its proper divisors (5150677).

25753355 is an equidigital number, since it uses as much as digits as its factorization.

25753355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150676.

The product of its digits is 78750, while the sum is 35.

The square root of 25753355 is about 5074.7763497518. The cubic root of 25753355 is about 295.3098534985.

The spelling of 25753355 in words is "twenty-five million, seven hundred fifty-three thousand, three hundred fifty-five".