25349063 has 4 divisors (see below), whose sum is σ = 25510680. Its totient is φ = 25187448.

The previous prime is 25349053. The next prime is 25349083. The reversal of 25349063 is 36094352.

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 25349063 - 2⁴ = 25349047 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 (25349003) 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 3 ways as a sum of consecutive naturals, for example, 80573 + ... + 80886.

It is an arithmetic number, because the mean of its divisors is an integer number (6377670).

Almost surely, 2^25349063 is an apocalyptic number.

25349063 is a deficient number, since it is larger than the sum of its proper divisors (161617).

25349063 is a wasteful number, since it uses less digits than its factorization.

25349063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161616.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 25349063 is about 5034.7852983022. The cubic root of 25349063 is about 293.7563772269.

The spelling of 25349063 in words is "twenty-five million, three hundred forty-nine thousand, sixty-three".