25345463 has 12 divisors (see below), whose sum is σ = 29847384. Its totient is φ = 21218400.

The previous prime is 25345459. The next prime is 25345513. The reversal of 25345463 is 36454352.

It is not a de Polignac number, because 25345463 - 2² = 25345459 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 (25345403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59993 + ... + 60413.

It is an arithmetic number, because the mean of its divisors is an integer number (2487282).

Almost surely, 2^25345463 is an apocalyptic number.

25345463 is a deficient number, since it is larger than the sum of its proper divisors (4501921).

25345463 is an equidigital number, since it uses as much as digits as its factorization.

25345463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 445 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 25345463 is about 5034.4277728457. The cubic root of 25345463 is about 293.7424704272.

Subtracting 25345463 from its reverse (36454352), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2534 and 5463, that added together give a palindrome (7997).

The spelling of 25345463 in words is "twenty-five million, three hundred forty-five thousand, four hundred sixty-three".