25672206 has 32 divisors (see below), whose sum is σ = 58963968. Its totient is φ = 7299360.

The previous prime is 25672183. The next prime is 25672217. The reversal of 25672206 is 60227652.

25672206 = T₃₆₄ + T₃₆₅ + ... + T₅₈₆.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7996 + ... + 10736.

It is an arithmetic number, because the mean of its divisors is an integer number (1842624).

Almost surely, 2^25672206 is an apocalyptic number.

25672206 is an abundant number, since it is smaller than the sum of its proper divisors (33291762).

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

25672206 is a wasteful number, since it uses less digits than its factorization.

25672206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 25672206 is about 5066.7747137602. The cubic root of 25672206 is about 294.9993526750. Note that the first 3 decimals are identical.

Adding to 25672206 its reverse (60227652), we get a palindrome (85899858).

It can be divided in two parts, 25672 and 206, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 25672206 in words is "twenty-five million, six hundred seventy-two thousand, two hundred six".