235255890500 has 24 divisors (see below), whose sum is σ = 513798865944. Its totient is φ = 94102356000.

The previous prime is 235255890491. The next prime is 235255890539. The reversal of 235255890500 is 5098552532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23230637056 + 212025253444 = 152416^2 + 460462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235255391 + ... + 235256390.

It is an arithmetic number, because the mean of its divisors is an integer number (21408286081).

Almost surely, 2^235255890500 is an apocalyptic number.

235255890500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235255890500 is an abundant number, since it is smaller than the sum of its proper divisors (278542975444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235255890500 is a wasteful number, since it uses less digits than its factorization.

235255890500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470511800 (or 470511788 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 235255890500 in words is "two hundred thirty-five billion, two hundred fifty-five million, eight hundred ninety thousand, five hundred".