25693227 has 32 divisors (see below), whose sum is σ = 44172800. Its totient is φ = 14455584.

The previous prime is 25693223. The next prime is 25693253. The reversal of 25693227 is 72239652.

It is not a de Polignac number, because 25693227 - 2² = 25693223 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25693191 and 25693200.

It is not an unprimeable number, because it can be changed into a prime (25693223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11649 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (1380400).

Almost surely, 2^25693227 is an apocalyptic number.

25693227 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25693227 is a deficient number, since it is larger than the sum of its proper divisors (18479573).

25693227 is a wasteful number, since it uses less digits than its factorization.

25693227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2106 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 25693227 is about 5068.8486858457. The cubic root of 25693227 is about 295.0798481546.

The spelling of 25693227 in words is "twenty-five million, six hundred ninety-three thousand, two hundred twenty-seven".