252333525333253 has 24 divisors (see below), whose sum is σ = 312380811249408. Its totient is φ = 199578127799232.

The previous prime is 252333525333251. The next prime is 252333525333269. The reversal of 252333525333253 is 352333525333252.

It is not a de Polignac number, because 252333525333253 - 2¹ = 252333525333251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252333525333197 and 252333525333206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252333525333251) 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, 34236301 + ... + 40948642.

It is an arithmetic number, because the mean of its divisors is an integer number (13015867135392).

Almost surely, 2^{252333525333253} is an apocalyptic number.

It is an amenable number.

252333525333253 is a deficient number, since it is larger than the sum of its proper divisors (60047285916155).

252333525333253 is a wasteful number, since it uses less digits than its factorization.

252333525333253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75187813 (or 75187800 counting only the distinct ones).

The product of its digits is 21870000, while the sum is 49.

Subtracting 252333525333253 from its reverse (352333525333252), we obtain a palindrome (99999999999999).

The spelling of 252333525333253 in words is "two hundred fifty-two trillion, three hundred thirty-three billion, five hundred twenty-five million, three hundred thirty-three thousand, two hundred fifty-three".