234270520225 has 27 divisors (see below), whose sum is σ = 337947710457. Its totient is φ = 160631026080.

The previous prime is 234270520223. The next prime is 234270520247. The reversal of 234270520225 is 522025072432.

The square root of 234270520225 is 484015.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 59419425121 + 174851095104 = 243761^2 + 418152^2 .

It is not a de Polignac number, because 234270520225 - 2¹ = 234270520223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234270520223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16933611 + ... + 16947439.

Almost surely, 2^234270520225 is an apocalyptic number.

234270520225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

234270520225 is the 484015-th square number.

234270520225 is the 242008-th centered octagonal number.

It is an amenable number.

234270520225 is a deficient number, since it is larger than the sum of its proper divisors (103677190232).

234270520225 is an frugal number, since it uses more digits than its factorization.

234270520225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27682 (or 13841 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

Adding to 234270520225 its reverse (522025072432), we get a palindrome (756295592657).

The spelling of 234270520225 in words is "two hundred thirty-four billion, two hundred seventy million, five hundred twenty thousand, two hundred twenty-five".