235525133500 has 96 divisors (see below), whose sum is σ = 522592342272. Its totient is φ = 92710094400.

The previous prime is 235525133477. The next prime is 235525133509. The reversal of 235525133500 is 5331525532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235525133509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39761539 + ... + 39767461.

It is an arithmetic number, because the mean of its divisors is an integer number (5443670232).

Almost surely, 2^235525133500 is an apocalyptic number.

235525133500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235525133500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261296171136).

235525133500 is an abundant number, since it is smaller than the sum of its proper divisors (287067208772).

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

235525133500 is a wasteful number, since it uses less digits than its factorization.

235525133500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196 (or 7184 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 235525133500 in words is "two hundred thirty-five billion, five hundred twenty-five million, one hundred thirty-three thousand, five hundred".