235306432225 has 24 divisors (see below), whose sum is σ = 292354951032. Its totient is φ = 187874534400.

The previous prime is 235306432223. The next prime is 235306432241. The reversal of 235306432225 is 522234603532.

It can be written as a sum of positive squares in 12 ways, for example, as 21965907681 + 213340524544 = 148209^2 + 461888^2 .

It is not a de Polignac number, because 235306432225 - 2¹ = 235306432223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235306432223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43629129 + ... + 43634521.

It is an arithmetic number, because the mean of its divisors is an integer number (12181456293).

Almost surely, 2^235306432225 is an apocalyptic number.

235306432225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235306432225 is a deficient number, since it is larger than the sum of its proper divisors (57048518807).

235306432225 is a wasteful number, since it uses less digits than its factorization.

235306432225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517 (or 8512 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 235306432225 in words is "two hundred thirty-five billion, three hundred six million, four hundred thirty-two thousand, two hundred twenty-five".