25014563 has 4 divisors (see below), whose sum is σ = 28588080. Its totient is φ = 21441048.

The previous prime is 25014529. The next prime is 25014571. The reversal of 25014563 is 36541052.

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

It is a cyclic number.

It is not a de Polignac number, because 25014563 - 2⁸ = 25014307 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25014503) 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, 1786748 + ... + 1786761.

It is an arithmetic number, because the mean of its divisors is an integer number (7147020).

Almost surely, 2^25014563 is an apocalyptic number.

25014563 is a deficient number, since it is larger than the sum of its proper divisors (3573517).

25014563 is an equidigital number, since it uses as much as digits as its factorization.

25014563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573516.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 25014563 is about 5001.4560879808. The cubic root of 25014563 is about 292.4585394274.

The spelling of 25014563 in words is "twenty-five million, fourteen thousand, five hundred sixty-three".