25226069 has 8 divisors (see below), whose sum is σ = 27602400. Its totient is φ = 22863600.

The previous prime is 25226051. The next prime is 25226077. The reversal of 25226069 is 96062252.

It is a happy number.

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 25226069 - 2⁸ = 25225813 is a prime.

It is a super-2 number, since 2×25226069² = 1272709114385522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25226269) 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, 554 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (3450300).

Almost surely, 2^25226069 is an apocalyptic number.

It is an amenable number.

25226069 is a deficient number, since it is larger than the sum of its proper divisors (2376331).

25226069 is a wasteful number, since it uses less digits than its factorization.

25226069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 25226069 is about 5022.5560225845. The cubic root of 25226069 is about 293.2805034277.

The spelling of 25226069 in words is "twenty-five million, two hundred twenty-six thousand, sixty-nine".