23501232153325 has 6 divisors (see below), whose sum is σ = 29141527870154. Its totient is φ = 18800985722640.

The previous prime is 23501232153257. The next prime is 23501232153397. The reversal of 23501232153325 is 52335123210532.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2214626138244 + 21286606015081 = 1488162^2 + 4613741^2 .

It is not a de Polignac number, because 23501232153325 - 2⁴¹ = 21302208897773 is a prime.

It is a Duffinian number.

It is a congruent 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, 470024643042 + ... + 470024643091.

Almost surely, 2^{23501232153325} is an apocalyptic number.

23501232153325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23501232153325 is a deficient number, since it is larger than the sum of its proper divisors (5640295716829).

23501232153325 is an equidigital number, since it uses as much as digits as its factorization.

23501232153325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940049286143 (or 940049286138 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 23501232153325 its reverse (52335123210532), we get a palindrome (75836355363857).

The spelling of 23501232153325 in words is "twenty-three trillion, five hundred one billion, two hundred thirty-two million, one hundred fifty-three thousand, three hundred twenty-five".