25352330212 has 12 divisors (see below), whose sum is σ = 48399903216. Its totient is φ = 11523786440.

The previous prime is 25352330203. The next prime is 25352330219. The reversal of 25352330212 is 21203325352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25352330219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288094618 + ... + 288094705.

It is an arithmetic number, because the mean of its divisors is an integer number (4033325268).

Almost surely, 2^25352330212 is an apocalyptic number.

25352330212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25352330212 is a deficient number, since it is larger than the sum of its proper divisors (23047573004).

25352330212 is a wasteful number, since it uses less digits than its factorization.

25352330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576189338 (or 576189336 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 25352330212 its reverse (21203325352), we get a palindrome (46555655564).

The spelling of 25352330212 in words is "twenty-five billion, three hundred fifty-two million, three hundred thirty thousand, two hundred twelve".