235598598225 has 27 divisors (see below), whose sum is σ = 421996308123. Its totient is φ = 125648702640.

The previous prime is 235598598217. The next prime is 235598598227. The reversal of 235598598225 is 522895895532.

The square root of 235598598225 is 485385.

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

235598598225 is a `hidden beast` number, since 2 + 3 + 559 + 8 + 59 + 8 + 2 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84815495361 + 150783102864 = 291231^2 + 388308^2 .

It is not a de Polignac number, because 235598598225 - 2³ = 235598598217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235598598227) 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, 7264596 + ... + 7296954.

Almost surely, 2^235598598225 is an apocalyptic number.

235598598225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

235598598225 is the 485385-th square number.

235598598225 is the 242693-rd centered octagonal number.

It is an amenable number.

235598598225 is a deficient number, since it is larger than the sum of its proper divisors (186397709898).

235598598225 is an frugal number, since it uses more digits than its factorization.

235598598225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64734 (or 32367 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 63.

The spelling of 235598598225 in words is "two hundred thirty-five billion, five hundred ninety-eight million, five hundred ninety-eight thousand, two hundred twenty-five".