25428063 has 8 divisors (see below), whose sum is σ = 34240176. Its totient is φ = 16784000.

The previous prime is 25428049. The next prime is 25428071. The reversal of 25428063 is 36082452.

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 25428063 - 2⁶ = 25427999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25428063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25428043) 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, 41658 + ... + 42263.

It is an arithmetic number, because the mean of its divisors is an integer number (4280022).

Almost surely, 2^25428063 is an apocalyptic number.

25428063 is a deficient number, since it is larger than the sum of its proper divisors (8812113).

25428063 is a wasteful number, since it uses less digits than its factorization.

25428063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84025.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 25428063 is about 5042.6246142262. The cubic root of 25428063 is about 294.0612233089.

The spelling of 25428063 in words is "twenty-five million, four hundred twenty-eight thousand, sixty-three".