235531425253 has 4 divisors (see below), whose sum is σ = 235533806668. Its totient is φ = 235529043840.

The previous prime is 235531425229. The next prime is 235531425299. The reversal of 235531425253 is 352524135532.

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 174004111044 + 61527314209 = 417138^2 + 248047^2 .

It is a cyclic number.

It is not a de Polignac number, because 235531425253 - 2²⁵ = 235497870821 is a prime.

It is a super-2 number, since 2×235531425253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235531425553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035618 + ... + 1242403.

It is an arithmetic number, because the mean of its divisors is an integer number (58883451667).

Almost surely, 2^235531425253 is an apocalyptic number.

It is an amenable number.

235531425253 is a deficient number, since it is larger than the sum of its proper divisors (2381415).

235531425253 is a wasteful number, since it uses less digits than its factorization.

235531425253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381414.

The product of its digits is 540000, while the sum is 40.

The spelling of 235531425253 in words is "two hundred thirty-five billion, five hundred thirty-one million, four hundred twenty-five thousand, two hundred fifty-three".