25653262 has 4 divisors (see below), whose sum is σ = 38479896. Its totient is φ = 12826630.

The previous prime is 25653253. The next prime is 25653263. The reversal of 25653262 is 26235652.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25653263) 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 as a sum of consecutive naturals, namely, 6413314 + ... + 6413317.

It is an arithmetic number, because the mean of its divisors is an integer number (9619974).

Almost surely, 2^25653262 is an apocalyptic number.

25653262 is a deficient number, since it is larger than the sum of its proper divisors (12826634).

25653262 is a wasteful number, since it uses less digits than its factorization.

25653262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12826633.

The product of its digits is 21600, while the sum is 31.

The square root of 25653262 is about 5064.9049349420. The cubic root of 25653262 is about 294.9267729765.

The spelling of 25653262 in words is "twenty-five million, six hundred fifty-three thousand, two hundred sixty-two".