252825882181 has 8 divisors (see below), whose sum is σ = 253888314624. Its totient is φ = 251763888000.

The previous prime is 252825882167. The next prime is 252825882209. The reversal of 252825882181 is 181288528252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252825882181 is a prime.

It is a super-2 number, since 2×252825882181² (a number of 24 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 (252825889181) 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, 1073365 + ... + 1287541.

It is an arithmetic number, because the mean of its divisors is an integer number (31736039328).

Almost surely, 2^252825882181 is an apocalyptic number.

It is an amenable number.

252825882181 is a deficient number, since it is larger than the sum of its proper divisors (1062432443).

252825882181 is a wasteful number, since it uses less digits than its factorization.

252825882181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219131.

The product of its digits is 1638400, while the sum is 52.

The spelling of 252825882181 in words is "two hundred fifty-two billion, eight hundred twenty-five million, eight hundred eighty-two thousand, one hundred eighty-one".