25250253 has 16 divisors (see below), whose sum is σ = 40740480. Its totient is φ = 13579776.

The previous prime is 25250237. The next prime is 25250257. The reversal of 25250253 is 35205252.

It is not a de Polignac number, because 25250253 - 2⁴ = 25250237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250257) 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 15 ways as a sum of consecutive naturals, for example, 35008 + ... + 35721.

It is an arithmetic number, because the mean of its divisors is an integer number (2546280).

Almost surely, 2^25250253 is an apocalyptic number.

It is an amenable number.

25250253 is a deficient number, since it is larger than the sum of its proper divisors (15490227).

25250253 is a wasteful number, since it uses less digits than its factorization.

25250253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70756.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25250253 is about 5024.9629849383. The cubic root of 25250253 is about 293.3741952660.

It can be divided in two parts, 252 and 50253, that added together give a palindrome (50505).

The spelling of 25250253 in words is "twenty-five million, two hundred fifty thousand, two hundred fifty-three".