252245025133 has 8 divisors (see below), whose sum is σ = 254852031456. Its totient is φ = 249648344400.

The previous prime is 252245025113. The next prime is 252245025173. The reversal of 252245025133 is 331520542252.

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 252245025133 - 2²⁵ = 252211470701 is a prime.

It is a super-3 number, since 3×252245025133³ (a number of 35 digits) contains 333 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 (252245025103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532283 + ... + 2630008.

It is an arithmetic number, because the mean of its divisors is an integer number (31856503932).

Almost surely, 2^252245025133 is an apocalyptic number.

It is an amenable number.

252245025133 is a deficient number, since it is larger than the sum of its proper divisors (2607006323).

252245025133 is a wasteful number, since it uses less digits than its factorization.

252245025133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162795.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 252245025133 its reverse (331520542252), we get a palindrome (583765567385).

The spelling of 252245025133 in words is "two hundred fifty-two billion, two hundred forty-five million, twenty-five thousand, one hundred thirty-three".