23204535243025 has 6 divisors (see below), whose sum is σ = 28773623701382. Its totient is φ = 18563628194400.

The previous prime is 23204535243017. The next prime is 23204535243059. The reversal of 23204535243025 is 52034253540232.

It can be written as a sum of positive squares in 3 ways, for example, as 5735086198416 + 17469449044609 = 2394804^2 + 4179647^2 .

It is not a de Polignac number, because 23204535243025 - 2³ = 23204535243017 is a prime.

It is a super-2 number, since 2×23204535243025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464090704836 + ... + 464090704885.

Almost surely, 2^{23204535243025} is an apocalyptic number.

23204535243025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23204535243025 is a deficient number, since it is larger than the sum of its proper divisors (5569088458357).

23204535243025 is an equidigital number, since it uses as much as digits as its factorization.

23204535243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928181409731 (or 928181409726 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 23204535243025 its reverse (52034253540232), we get a palindrome (75238788783257).

The spelling of 23204535243025 in words is "twenty-three trillion, two hundred four billion, five hundred thirty-five million, two hundred forty-three thousand, twenty-five".