235220561252 has 12 divisors (see below), whose sum is σ = 429533198976. Its totient is φ = 112496790120.

The previous prime is 235220561249. The next prime is 235220561269. The reversal of 235220561252 is 252165022532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278372524 + ... + 1278372707.

It is an arithmetic number, because the mean of its divisors is an integer number (35794433248).

Almost surely, 2^235220561252 is an apocalyptic number.

It is an amenable number.

235220561252 is a deficient number, since it is larger than the sum of its proper divisors (194312637724).

235220561252 is a wasteful number, since it uses less digits than its factorization.

235220561252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556745258 (or 2556745256 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 235220561252 its reverse (252165022532), we get a palindrome (487385583784).

The spelling of 235220561252 in words is "two hundred thirty-five billion, two hundred twenty million, five hundred sixty-one thousand, two hundred fifty-two".