25460563 has 8 divisors (see below), whose sum is σ = 26747136. Its totient is φ = 24189000.

The previous prime is 25460537. The next prime is 25460573. The reversal of 25460563 is 36506452.

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

It is a cyclic number.

It is not a de Polignac number, because 25460563 - 2⁵ = 25460531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25460503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (3343392).

Almost surely, 2^25460563 is an apocalyptic number.

25460563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25460563 is a deficient number, since it is larger than the sum of its proper divisors (1286573).

25460563 is a wasteful number, since it uses less digits than its factorization.

25460563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 25460563 is about 5045.8461133887. The cubic root of 25460563 is about 294.1864513689.

The spelling of 25460563 in words is "twenty-five million, four hundred sixty thousand, five hundred sixty-three".