25038227 has 4 divisors (see below), whose sum is σ = 25060920. Its totient is φ = 25015536.

The previous prime is 25038193. The next prime is 25038241. The reversal of 25038227 is 72283052.

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 25038227 - 2¹⁰ = 25037203 is a prime.

It is a super-2 number, since 2×25038227² = 1253825622607058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25038227.

It is not an unprimeable number, because it can be changed into a prime (25034227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9602 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (6265230).

Almost surely, 2^25038227 is an apocalyptic number.

25038227 is a deficient number, since it is larger than the sum of its proper divisors (22693).

25038227 is a wasteful number, since it uses less digits than its factorization.

25038227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22692.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25038227 is about 5003.8212398126. The cubic root of 25038227 is about 292.5507331583.

The spelling of 25038227 in words is "twenty-five million, thirty-eight thousand, two hundred twenty-seven".