235225520 has 40 divisors (see below), whose sum is σ = 564547200. Its totient is φ = 91054080.

The previous prime is 235225519. The next prime is 235225541. The reversal of 235225520 is 25522532.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 235225520.

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, 44945 + ... + 49904.

It is an arithmetic number, because the mean of its divisors is an integer number (14113680).

Almost surely, 2^235225520 is an apocalyptic number.

235225520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235225520 is an abundant number, since it is smaller than the sum of its proper divisors (329321680).

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

235225520 is a wasteful number, since it uses less digits than its factorization.

235225520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94893 (or 94887 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 235225520 is about 15337.0636042236. The cubic root of 235225520 is about 617.2979183248.

It can be divided in two parts, 2352 and 25520, that added together give a palindrome (27872).

The spelling of 235225520 in words is "two hundred thirty-five million, two hundred twenty-five thousand, five hundred twenty".