900875031253 has 4 divisors (see below), whose sum is σ = 903290246188. Its totient is φ = 898459816320.

The previous prime is 900875031239. The next prime is 900875031319. The reversal of 900875031253 is 352130578009.

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

It can be written as a sum of positive squares in 2 ways, for example, as 308772482929 + 592102548324 = 555673^2 + 769482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900875031253 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 (900875031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207606908 + ... + 1207607653.

It is an arithmetic number, because the mean of its divisors is an integer number (225822561547).

Almost surely, 2^900875031253 is an apocalyptic number.

It is an amenable number.

900875031253 is a deficient number, since it is larger than the sum of its proper divisors (2415214935).

900875031253 is a wasteful number, since it uses less digits than its factorization.

900875031253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415214934.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 900875031253 in words is "nine hundred billion, eight hundred seventy-five million, thirty-one thousand, two hundred fifty-three".