253355241602 has 16 divisors (see below), whose sum is σ = 402531751800. Its totient is φ = 119183324928.

The previous prime is 253355241593. The next prime is 253355241649. The reversal of 253355241602 is 206142553352.

It can be written as a sum of positive squares in 4 ways, for example, as 248393588881 + 4961652721 = 498391^2 + 70439^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236977 + ... + 1427172.

Almost surely, 2^253355241602 is an apocalyptic number.

253355241602 is a deficient number, since it is larger than the sum of its proper divisors (149176510198).

253355241602 is a wasteful number, since it uses less digits than its factorization.

253355241602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666965.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 253355241602 its reverse (206142553352), we get a palindrome (459497794954).

The spelling of 253355241602 in words is "two hundred fifty-three billion, three hundred fifty-five million, two hundred forty-one thousand, six hundred two".