355232052025 has 6 divisors (see below), whose sum is σ = 440487744542. Its totient is φ = 284185641600.

The previous prime is 355232052017. The next prime is 355232052041. The reversal of 355232052025 is 520250232553.

It can be written as a sum of positive squares in 3 ways, for example, as 5121978624 + 350110073401 = 71568^2 + 591701^2 .

It is not a de Polignac number, because 355232052025 - 2³ = 355232052017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7104641016 + ... + 7104641065.

Almost surely, 2^355232052025 is an apocalyptic number.

It is an amenable number.

355232052025 is a deficient number, since it is larger than the sum of its proper divisors (85255692517).

355232052025 is a wasteful number, since it uses less digits than its factorization.

355232052025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14209282091 (or 14209282086 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 355232052025 its reverse (520250232553), we get a palindrome (875482284578).

The spelling of 355232052025 in words is "three hundred fifty-five billion, two hundred thirty-two million, fifty-two thousand, twenty-five".