232215205304025 has 18 divisors (see below), whose sum is σ = 415923234389390. Its totient is φ = 123848109495360.

The previous prime is 232215205303999. The next prime is 232215205304059. The reversal of 232215205304025 is 520403502512232.

It is a happy number.

232215205304025 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 15 + 205 + 30 + 402 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 23005942195401 + 209209263108624 = 4796451^2 + 14464068^2 .

It is not a de Polignac number, because 232215205304025 - 2⁵ = 232215205303993 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 516033789340 + ... + 516033789789.

Almost surely, 2^{232215205304025} is an apocalyptic number.

232215205304025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232215205304025 is a deficient number, since it is larger than the sum of its proper divisors (183708029085365).

232215205304025 is a wasteful number, since it uses less digits than its factorization.

232215205304025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032067579145 (or 1032067579137 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 232215205304025 its reverse (520403502512232), we get a palindrome (752618707816257).

The spelling of 232215205304025 in words is "two hundred thirty-two trillion, two hundred fifteen billion, two hundred five million, three hundred four thousand, twenty-five".