252050024534 has 128 divisors (see below), whose sum is σ = 489924578304. Its totient is φ = 95202412800.

The previous prime is 252050024521. The next prime is 252050024539. The reversal of 252050024534 is 435420050252.

It is a self number, because there is not a number n which added to its sum of digits gives 252050024534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252050024539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132170009 + ... + 132171915.

It is an arithmetic number, because the mean of its divisors is an integer number (3827535768).

Almost surely, 2^252050024534 is an apocalyptic number.

252050024534 is a deficient number, since it is larger than the sum of its proper divisors (237874553770).

252050024534 is a wasteful number, since it uses less digits than its factorization.

252050024534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 252050024534 its reverse (435420050252), we get a palindrome (687470074786).

The spelling of 252050024534 in words is "two hundred fifty-two billion, fifty million, twenty-four thousand, five hundred thirty-four".