25229106 has 24 divisors (see below), whose sum is σ = 62472384. Its totient is φ = 7208280.

The previous prime is 25229077. The next prime is 25229107. The reversal of 25229106 is 60192252.

It is a self number, because there is not a number n which added to its sum of digits gives 25229106.

It is not an unprimeable number, because it can be changed into a prime (25229107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99990 + ... + 100241.

It is an arithmetic number, because the mean of its divisors is an integer number (2603016).

Almost surely, 2^25229106 is an apocalyptic number.

25229106 is an abundant number, since it is smaller than the sum of its proper divisors (37243278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25229106 is a wasteful number, since it uses less digits than its factorization.

25229106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200246 (or 200243 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 25229106 is about 5022.8583495854. The cubic root of 25229106 is about 293.2922724321.

It can be divided in two parts, 2522 and 9106, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 25229106 in words is "twenty-five million, two hundred twenty-nine thousand, one hundred six".