253335325345 has 16 divisors (see below), whose sum is σ = 315437442768. Its totient is φ = 195157831680.

The previous prime is 253335325333. The next prime is 253335325387. The reversal of 253335325345 is 543523533352.

It can be written as a sum of positive squares in 8 ways, for example, as 6859814976 + 246475510369 = 82824^2 + 496463^2 .

It is not a de Polignac number, because 253335325345 - 2¹³ = 253335317153 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 7040716 + ... + 7076605.

It is an arithmetic number, because the mean of its divisors is an integer number (19714840173).

Almost surely, 2^253335325345 is an apocalyptic number.

It is an amenable number.

253335325345 is a deficient number, since it is larger than the sum of its proper divisors (62102117423).

253335325345 is a wasteful number, since it uses less digits than its factorization.

253335325345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117460.

The product of its digits is 2430000, while the sum is 43.

Adding to 253335325345 its reverse (543523533352), we get a palindrome (796858858697).

The spelling of 253335325345 in words is "two hundred fifty-three billion, three hundred thirty-five million, three hundred twenty-five thousand, three hundred forty-five".