25350812 has 6 divisors (see below), whose sum is σ = 44363928. Its totient is φ = 12675404.

The previous prime is 25350811. The next prime is 25350817. The reversal of 25350812 is 21805352.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25350811) by changing a digit.

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 as a sum of consecutive naturals, namely, 3168848 + ... + 3168855.

It is an arithmetic number, because the mean of its divisors is an integer number (7393988).

Almost surely, 2^25350812 is an apocalyptic number.

It is an amenable number.

25350812 is a deficient number, since it is larger than the sum of its proper divisors (19013116).

25350812 is a wasteful number, since it uses less digits than its factorization.

25350812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337707 (or 6337705 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25350812 is about 5034.9589869233. The cubic root of 25350812 is about 293.7631331385.

It can be divided in two parts, 25350 and 812, that added together give a palindrome (26162).

The spelling of 25350812 in words is "twenty-five million, three hundred fifty thousand, eight hundred twelve".