253306341205 has 8 divisors (see below), whose sum is σ = 319965904800. Its totient is φ = 191979542736.

The previous prime is 253306341193. The next prime is 253306341241. The reversal of 253306341205 is 502143603352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253306341205 - 2⁷ = 253306341077 is a prime.

It is a congruent number.

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, 1333191175 + ... + 1333191364.

It is an arithmetic number, because the mean of its divisors is an integer number (39995738100).

Almost surely, 2^253306341205 is an apocalyptic number.

It is an amenable number.

253306341205 is a deficient number, since it is larger than the sum of its proper divisors (66659563595).

253306341205 is a wasteful number, since it uses less digits than its factorization.

253306341205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666382563.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 253306341205 its reverse (502143603352), we get a palindrome (755449944557).

The spelling of 253306341205 in words is "two hundred fifty-three billion, three hundred six million, three hundred forty-one thousand, two hundred five".