253334288285 has 16 divisors (see below), whose sum is σ = 327510978480. Its totient is φ = 187006126080.

The previous prime is 253334288237. The next prime is 253334288287. The reversal of 253334288285 is 582882433352.

It can be written as a sum of positive squares in 8 ways, for example, as 4790162521 + 248544125764 = 69211^2 + 498542^2 .

It is not a de Polignac number, because 253334288285 - 2¹⁴ = 253334271901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253334288287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573140 + ... + 913869.

It is an arithmetic number, because the mean of its divisors is an integer number (20469436155).

Almost surely, 2^253334288285 is an apocalyptic number.

It is an amenable number.

253334288285 is a deficient number, since it is larger than the sum of its proper divisors (74176690195).

253334288285 is a wasteful number, since it uses less digits than its factorization.

253334288285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489648.

The product of its digits is 11059200, while the sum is 53.

The spelling of 253334288285 in words is "two hundred fifty-three billion, three hundred thirty-four million, two hundred eighty-eight thousand, two hundred eighty-five".