253089655373 has 8 divisors (see below), whose sum is σ = 253573057560. Its totient is φ = 252606715200.

The previous prime is 253089655349. The next prime is 253089655393. The reversal of 253089655373 is 373556980352.

It can be written as a sum of positive squares in 4 ways, for example, as 62851492804 + 190238162569 = 250702^2 + 436163^2 .

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 253089655373 - 2¹² = 253089651277 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 (253089655393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991223 + ... + 1220123.

It is an arithmetic number, because the mean of its divisors is an integer number (31696632195).

Almost surely, 2^253089655373 is an apocalyptic number.

It is an amenable number.

253089655373 is a deficient number, since it is larger than the sum of its proper divisors (483402187).

253089655373 is a wasteful number, since it uses less digits than its factorization.

253089655373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231007.

The product of its (nonzero) digits is 20412000, while the sum is 56.

The spelling of 253089655373 in words is "two hundred fifty-three billion, eighty-nine million, six hundred fifty-five thousand, three hundred seventy-three".