252445350141 has 20 divisors (see below), whose sum is σ = 378079201500. Its totient is φ = 167864239296.

The previous prime is 252445350103. The next prime is 252445350181. The reversal of 252445350141 is 141053544252.

252445350141 is a `hidden beast` number, since 2 + 524 + 45 + 3 + 50 + 1 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42177247641 + 210268102500 = 205371^2 + 458550^2 .

It is not a de Polignac number, because 252445350141 - 2²⁵ = 252411795709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252445350096 and 252445350105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252445350181) 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 19 ways as a sum of consecutive naturals, for example, 3974416 + ... + 4037433.

It is an arithmetic number, because the mean of its divisors is an integer number (18903960075).

Almost surely, 2^252445350141 is an apocalyptic number.

It is an amenable number.

252445350141 is a deficient number, since it is larger than the sum of its proper divisors (125633851359).

252445350141 is an equidigital number, since it uses as much as digits as its factorization.

252445350141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012250 (or 8012241 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 252445350141 its reverse (141053544252), we get a palindrome (393498894393).

The spelling of 252445350141 in words is "two hundred fifty-two billion, four hundred forty-five million, three hundred fifty thousand, one hundred forty-one".