1252523525333 has 24 divisors (see below), whose sum is σ = 1329821064000. Its totient is φ = 1179516292416.

The previous prime is 1252523525321. The next prime is 1252523525381. The reversal of 1252523525333 is 3335253252521.

It is not a de Polignac number, because 1252523525333 - 2¹⁰ = 1252523524309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252523525933) 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, 81098510 + ... + 81113952.

It is an arithmetic number, because the mean of its divisors is an integer number (55409211000).

Almost surely, 2^{1252523525333} is an apocalyptic number.

It is an amenable number.

1252523525333 is a deficient number, since it is larger than the sum of its proper divisors (77297538667).

1252523525333 is a wasteful number, since it uses less digits than its factorization.

1252523525333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16809 (or 16790 counting only the distinct ones).

The product of its digits is 810000, while the sum is 41.

Adding to 1252523525333 its reverse (3335253252521), we get a palindrome (4587776777854).

The spelling of 1252523525333 in words is "one trillion, two hundred fifty-two billion, five hundred twenty-three million, five hundred twenty-five thousand, three hundred thirty-three".