25683069 has 8 divisors (see below), whose sum is σ = 35169760. Its totient is φ = 16659216.

The previous prime is 25683029. The next prime is 25683071. The reversal of 25683069 is 96038652.

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

It is not a de Polignac number, because 25683069 - 2¹² = 25678973 is a prime.

It is a super-2 number, since 2×25683069² = 1319240066517522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25683029) 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, 115579 + ... + 115800.

It is an arithmetic number, because the mean of its divisors is an integer number (4396220).

Almost surely, 2^25683069 is an apocalyptic number.

It is an amenable number.

25683069 is a deficient number, since it is larger than the sum of its proper divisors (9486691).

25683069 is a wasteful number, since it uses less digits than its factorization.

25683069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231419.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 25683069 is about 5067.8465841026. The cubic root of 25683069 is about 295.0409557233.

The spelling of 25683069 in words is "twenty-five million, six hundred eighty-three thousand, sixty-nine".