253365525212 has 6 divisors (see below), whose sum is σ = 443389669128. Its totient is φ = 126682762604.

The previous prime is 253365525209. The next prime is 253365525227. The reversal of 253365525212 is 212525563352.

It is a self number, because there is not a number n which added to its sum of digits gives 253365525212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31670690648 + ... + 31670690655.

It is an arithmetic number, because the mean of its divisors is an integer number (73898278188).

Almost surely, 2^253365525212 is an apocalyptic number.

It is an amenable number.

253365525212 is a deficient number, since it is larger than the sum of its proper divisors (190024143916).

253365525212 is a wasteful number, since it uses less digits than its factorization.

253365525212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63341381307 (or 63341381305 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The spelling of 253365525212 in words is "two hundred fifty-three billion, three hundred sixty-five million, five hundred twenty-five thousand, two hundred twelve".