25263465 has 8 divisors (see below), whose sum is σ = 40421568. Its totient is φ = 13473840.

The previous prime is 25263443. The next prime is 25263467. The reversal of 25263465 is 56436252.

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

It is not a de Polignac number, because 25263465 - 2⁸ = 25263209 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (25263467) 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, 842101 + ... + 842130.

It is an arithmetic number, because the mean of its divisors is an integer number (5052696).

Almost surely, 2^25263465 is an apocalyptic number.

It is an amenable number.

25263465 is a deficient number, since it is larger than the sum of its proper divisors (15158103).

25263465 is a wasteful number, since it uses less digits than its factorization.

25263465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684239.

The product of its digits is 43200, while the sum is 33.

The square root of 25263465 is about 5026.2774495644. The cubic root of 25263465 is about 293.4253549386.

The spelling of 25263465 in words is "twenty-five million, two hundred sixty-three thousand, four hundred sixty-five".