25966030 has 8 divisors (see below), whose sum is σ = 46738872. Its totient is φ = 10386408.

The previous prime is 25966019. The next prime is 25966037. The reversal of 25966030 is 3066952.

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

It is a junction number, because it is equal to n+sod(n) for n = 25965983 and 25966001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25966037) 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, 1298292 + ... + 1298311.

It is an arithmetic number, because the mean of its divisors is an integer number (5842359).

Almost surely, 2^25966030 is an apocalyptic number.

25966030 is a deficient number, since it is larger than the sum of its proper divisors (20772842).

25966030 is a wasteful number, since it uses less digits than its factorization.

25966030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596610.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 25966030 is about 5095.6873922956. The cubic root of 25966030 is about 296.1205301080.

The spelling of 25966030 in words is "twenty-five million, nine hundred sixty-six thousand, thirty".