235525680 has 120 divisors (see below), whose sum is σ = 851851728. Its totient is φ = 57973248.

The previous prime is 235525679. The next prime is 235525711. The reversal of 235525680 is 86525532.

It is a happy number.

235525680 is a `hidden beast` number, since 23 + 552 + 5 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3222 + ... + 21941.

Almost surely, 2^235525680 is an apocalyptic number.

235525680 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 235525680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425925864).

235525680 is an abundant number, since it is smaller than the sum of its proper divisors (616326048).

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

235525680 is a wasteful number, since it uses less digits than its factorization.

235525680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25195 (or 25186 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 235525680 is about 15346.8459300274. The cubic root of 235525680 is about 617.5603748056.

The spelling of 235525680 in words is "two hundred thirty-five million, five hundred twenty-five thousand, six hundred eighty".