25006227 has 4 divisors (see below), whose sum is σ = 33341640. Its totient is φ = 16670816.

The previous prime is 25006211. The next prime is 25006231. The reversal of 25006227 is 72260052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25006227 - 2⁴ = 25006211 is a prime.

It is a super-2 number, since 2×25006227² = 1250622777551058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25006197 and 25006206.

It is not an unprimeable number, because it can be changed into a prime (25006277) 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, 4167702 + ... + 4167707.

It is an arithmetic number, because the mean of its divisors is an integer number (8335410).

Almost surely, 2^25006227 is an apocalyptic number.

25006227 is a deficient number, since it is larger than the sum of its proper divisors (8335413).

25006227 is an equidigital number, since it uses as much as digits as its factorization.

25006227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335412.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25006227 is about 5000.6226612293. The cubic root of 25006227 is about 292.4260489505.

Adding to 25006227 its reverse (72260052), we get a palindrome (97266279).

The spelling of 25006227 in words is "twenty-five million, six thousand, two hundred twenty-seven".