25250606 has 8 divisors (see below), whose sum is σ = 38251224. Its totient is φ = 12500200.

The previous prime is 25250597. The next prime is 25250623. The reversal of 25250606 is 60605252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 62300 + ... + 62703.

It is an arithmetic number, because the mean of its divisors is an integer number (4781403).

Almost surely, 2^25250606 is an apocalyptic number.

25250606 is a deficient number, since it is larger than the sum of its proper divisors (13000618).

25250606 is a wasteful number, since it uses less digits than its factorization.

25250606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125106.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 25250606 is about 5024.9981094524. The cubic root of 25250606 is about 293.3755623891.

Adding to 25250606 its reverse (60605252), we get a palindrome (85855858).

The spelling of 25250606 in words is "twenty-five million, two hundred fifty thousand, six hundred six".