253266201536 has 56 divisors (see below), whose sum is σ = 505301554800. Its totient is φ = 125947953152.

The previous prime is 253266201521. The next prime is 253266201557. The reversal of 253266201536 is 635102662352.

It is a junction number, because it is equal to n+sod(n) for n = 253266201493 and 253266201502.

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 in 7 ways as a sum of consecutive naturals, for example, 9095411 + ... + 9123213.

It is an arithmetic number, because the mean of its divisors is an integer number (9023242050).

Almost surely, 2^253266201536 is an apocalyptic number.

It is an amenable number.

253266201536 is a deficient number, since it is larger than the sum of its proper divisors (252035353264).

253266201536 is a wasteful number, since it uses less digits than its factorization.

253266201536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28581 (or 28571 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 253266201536 its reverse (635102662352), we get a palindrome (888368863888).

The spelling of 253266201536 in words is "two hundred fifty-three billion, two hundred sixty-six million, two hundred one thousand, five hundred thirty-six".