255343602253 has 4 divisors (see below), whose sum is σ = 255345087520. Its totient is φ = 255342116988.

The previous prime is 255343602187. The next prime is 255343602277. The reversal of 255343602253 is 352206343552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255343602253 - 2⁹ = 255343601741 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 (255343402253) 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, 444993 + ... + 841846.

It is an arithmetic number, because the mean of its divisors is an integer number (63836271880).

Almost surely, 2^255343602253 is an apocalyptic number.

It is an amenable number.

255343602253 is a deficient number, since it is larger than the sum of its proper divisors (1485267).

255343602253 is a wasteful number, since it uses less digits than its factorization.

255343602253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485266.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 255343602253 in words is "two hundred fifty-five billion, three hundred forty-three million, six hundred two thousand, two hundred fifty-three".