525320321254133 has 8 divisors (see below), whose sum is σ = 548520256686528. Its totient is φ = 502150379277184.

The previous prime is 525320321254129. The next prime is 525320321254187. The reversal of 525320321254133 is 331452123023525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525320321254133 - 2² = 525320321254129 is a prime.

It is a super-2 number, since 2×525320321254133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525320321254633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7498328060 + ... + 7498398117.

It is an arithmetic number, because the mean of its divisors is an integer number (68565032085816).

Almost surely, 2^{525320321254133} is an apocalyptic number.

It is an amenable number.

525320321254133 is a deficient number, since it is larger than the sum of its proper divisors (23199935432395).

525320321254133 is a wasteful number, since it uses less digits than its factorization.

525320321254133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14996727723.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 525320321254133 its reverse (331452123023525), we get a palindrome (856772444277658).

The spelling of 525320321254133 in words is "five hundred twenty-five trillion, three hundred twenty billion, three hundred twenty-one million, two hundred fifty-four thousand, one hundred thirty-three".