235272210452 has 12 divisors (see below), whose sum is σ = 413041790196. Its totient is φ = 117260270400.

The previous prime is 235272210449. The next prime is 235272210457. The reversal of 235272210452 is 254012272532.

It can be written as a sum of positive squares in 2 ways, for example, as 30494239876 + 204777970576 = 174626^2 + 452524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235272210457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93957299 + ... + 93959802.

It is an arithmetic number, because the mean of its divisors is an integer number (34420149183).

Almost surely, 2^235272210452 is an apocalyptic number.

It is an amenable number.

235272210452 is a deficient number, since it is larger than the sum of its proper divisors (177769579744).

235272210452 is a wasteful number, since it uses less digits than its factorization.

235272210452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187917418 (or 187917416 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 235272210452 its reverse (254012272532), we get a palindrome (489284482984).

The spelling of 235272210452 in words is "two hundred thirty-five billion, two hundred seventy-two million, two hundred ten thousand, four hundred fifty-two".