25463263 has 8 divisors (see below), whose sum is σ = 30812832. Its totient is φ = 20541696.

The previous prime is 25463257. The next prime is 25463309. The reversal of 25463263 is 36236452.

It is a happy number.

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

It is not a de Polignac number, because 25463263 - 2¹³ = 25455071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25463213) by changing a digit.

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, 106870 + ... + 107107.

It is an arithmetic number, because the mean of its divisors is an integer number (3851604).

Almost surely, 2^25463263 is an apocalyptic number.

25463263 is a deficient number, since it is larger than the sum of its proper divisors (5349569).

25463263 is a wasteful number, since it uses less digits than its factorization.

25463263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214001.

The product of its digits is 25920, while the sum is 31.

The square root of 25463263 is about 5046.1136530998. The cubic root of 25463263 is about 294.1968501353.

The spelling of 25463263 in words is "twenty-five million, four hundred sixty-three thousand, two hundred sixty-three".