252520143201 has 24 divisors (see below), whose sum is σ = 376774062080. Its totient is φ = 162805204800.

The previous prime is 252520143191. The next prime is 252520143247. The reversal of 252520143201 is 102341025252.

252520143201 is a `hidden beast` number, since 2 + 5 + 25 + 201 + 432 + 0 + 1 = 666.

It is not a de Polignac number, because 252520143201 - 2⁹ = 252520142689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252520143401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102765 + ... + 718053.

Almost surely, 2^252520143201 is an apocalyptic number.

It is an amenable number.

252520143201 is a deficient number, since it is larger than the sum of its proper divisors (124253918879).

252520143201 is a wasteful number, since it uses less digits than its factorization.

252520143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616797 (or 616794 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 252520143201 its reverse (102341025252), we get a palindrome (354861168453).

The spelling of 252520143201 in words is "two hundred fifty-two billion, five hundred twenty million, one hundred forty-three thousand, two hundred one".