25252206 has 32 divisors (see below), whose sum is σ = 60231168. Its totient is φ = 6900960.

The previous prime is 25252193. The next prime is 25252247. The reversal of 25252206 is 60225252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12105 + ... + 14036.

It is an arithmetic number, because the mean of its divisors is an integer number (1882224).

Almost surely, 2^25252206 is an apocalyptic number.

25252206 is an abundant number, since it is smaller than the sum of its proper divisors (34978962).

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

25252206 is a wasteful number, since it uses less digits than its factorization.

25252206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26176.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 25252206 is about 5025.1573109705. The cubic root of 25252206 is about 293.3817588210.

Adding to 25252206 its reverse (60225252), we get a palindrome (85477458).

The spelling of 25252206 in words is "twenty-five million, two hundred fifty-two thousand, two hundred six".