252884141 has 8 divisors (see below), whose sum is σ = 257220600. Its totient is φ = 248583168.

The previous prime is 252884123. The next prime is 252884153. The reversal of 252884141 is 141488252.

It can be written as a sum of positive squares in 4 ways, for example, as 11703241 + 241180900 = 3421^2 + 15530^2 .

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-252884141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252884171) 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, 5705 + ... + 23201.

It is an arithmetic number, because the mean of its divisors is an integer number (32152575).

Almost surely, 2^252884141 is an apocalyptic number.

It is an amenable number.

252884141 is a deficient number, since it is larger than the sum of its proper divisors (4336459).

252884141 is a wasteful number, since it uses less digits than its factorization.

252884141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17743.

The product of its digits is 20480, while the sum is 35.

The square root of 252884141 is about 15902.3313070757. The cubic root of 252884141 is about 632.3737949594.

The spelling of 252884141 in words is "two hundred fifty-two million, eight hundred eighty-four thousand, one hundred forty-one".