25348263 has 4 divisors (see below), whose sum is σ = 33797688. Its totient is φ = 16898840.

The previous prime is 25348249. The next prime is 25348289. The reversal of 25348263 is 36284352.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25348263 - 2⁸ = 25348007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25348963) 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 3 ways as a sum of consecutive naturals, for example, 4224708 + ... + 4224713.

It is an arithmetic number, because the mean of its divisors is an integer number (8449422).

Almost surely, 2^25348263 is an apocalyptic number.

25348263 is a deficient number, since it is larger than the sum of its proper divisors (8449425).

25348263 is an equidigital number, since it uses as much as digits as its factorization.

25348263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449424.

The product of its digits is 34560, while the sum is 33.

The square root of 25348263 is about 5034.7058503948. The cubic root of 25348263 is about 293.7532869407.

It can be divided in two parts, 253 and 48263, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 25348263 in words is "twenty-five million, three hundred forty-eight thousand, two hundred sixty-three".