25262463 has 4 divisors (see below), whose sum is σ = 33683288. Its totient is φ = 16841640.

The previous prime is 25262411. The next prime is 25262467. The reversal of 25262463 is 36426252.

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

It is not a de Polignac number, because 25262463 - 2¹² = 25258367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25262463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25262467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210408 + ... + 4210413.

It is an arithmetic number, because the mean of its divisors is an integer number (8420822).

Almost surely, 2^25262463 is an apocalyptic number.

25262463 is a deficient number, since it is larger than the sum of its proper divisors (8420825).

25262463 is an equidigital number, since it uses as much as digits as its factorization.

25262463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420824.

The product of its digits is 17280, while the sum is 30.

The square root of 25262463 is about 5026.1777724231. The cubic root of 25262463 is about 293.4214756067.

The spelling of 25262463 in words is "twenty-five million, two hundred sixty-two thousand, four hundred sixty-three".