25775069 has 8 divisors (see below), whose sum is σ = 26181792. Its totient is φ = 25370800.

The previous prime is 25775053. The next prime is 25775083. The reversal of 25775069 is 96057752.

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 25775069 - 2⁴ = 25775053 is a prime.

It is a super-2 number, since 2×25775069² = 1328708363909522, 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 (25775089) 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, 36419 + ... + 37119.

It is an arithmetic number, because the mean of its divisors is an integer number (3272724).

Almost surely, 2^25775069 is an apocalyptic number.

It is an amenable number.

25775069 is a deficient number, since it is larger than the sum of its proper divisors (406723).

25775069 is an equidigital number, since it uses as much as digits as its factorization.

25775069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 25775069 is about 5076.9153036071. The cubic root of 25775069 is about 295.3928272418.

The spelling of 25775069 in words is "twenty-five million, seven hundred seventy-five thousand, sixty-nine".