253485741599 has 4 divisors (see below), whose sum is σ = 266827096440. Its totient is φ = 240144386760.

The previous prime is 253485741547. The next prime is 253485741601. The reversal of 253485741599 is 995147584352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253485741599 - 2²⁸ = 253217306143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253485741199) 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, 6670677392 + ... + 6670677429.

It is an arithmetic number, because the mean of its divisors is an integer number (66706774110).

Almost surely, 2^253485741599 is an apocalyptic number.

253485741599 is a deficient number, since it is larger than the sum of its proper divisors (13341354841).

253485741599 is a wasteful number, since it uses less digits than its factorization.

253485741599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341354840.

The product of its digits is 54432000, while the sum is 62.

The spelling of 253485741599 in words is "two hundred fifty-three billion, four hundred eighty-five million, seven hundred forty-one thousand, five hundred ninety-nine".