235220533625 has 64 divisors (see below), whose sum is σ = 366232029696. Its totient is φ = 146534400000.

The previous prime is 235220533589. The next prime is 235220533627. The reversal of 235220533625 is 526335022532.

It is a de Polignac number, because none of the positive numbers 2^k-235220533625 is a prime.

It is a super-3 number, since 3×235220533625³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235220533627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16326425 + ... + 16340825.

It is an arithmetic number, because the mean of its divisors is an integer number (5722375464).

Almost surely, 2^235220533625 is an apocalyptic number.

235220533625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235220533625 is a deficient number, since it is larger than the sum of its proper divisors (131011496071).

235220533625 is a wasteful number, since it uses less digits than its factorization.

235220533625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131 (or 16121 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 235220533625 in words is "two hundred thirty-five billion, two hundred twenty million, five hundred thirty-three thousand, six hundred twenty-five".