25225167 has 8 divisors (see below), whose sum is σ = 36691200. Its totient is φ = 15287960.

The previous prime is 25225153. The next prime is 25225169. The reversal of 25225167 is 76152252.

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 25225167 - 2⁸ = 25224911 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225169) 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, 382167 + ... + 382232.

It is an arithmetic number, because the mean of its divisors is an integer number (4586400).

Almost surely, 2^25225167 is an apocalyptic number.

25225167 is a deficient number, since it is larger than the sum of its proper divisors (11466033).

25225167 is a wasteful number, since it uses less digits than its factorization.

25225167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764413.

The product of its digits is 8400, while the sum is 30.

The square root of 25225167 is about 5022.4662268650. The cubic root of 25225167 is about 293.2770078089.

The spelling of 25225167 in words is "twenty-five million, two hundred twenty-five thousand, one hundred sixty-seven".