530142455252 has 6 divisors (see below), whose sum is σ = 927749296698. Its totient is φ = 265071227624.

The previous prime is 530142455233. The next prime is 530142455257. The reversal of 530142455252 is 252554241035.

It can be written as a sum of positive squares in only one way, i.e., 494552123536 + 35590331716 = 703244^2 + 188654^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530142455257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66267806903 + ... + 66267806910.

It is an arithmetic number, because the mean of its divisors is an integer number (154624882783).

Almost surely, 2^530142455252 is an apocalyptic number.

It is an amenable number.

530142455252 is a deficient number, since it is larger than the sum of its proper divisors (397606841446).

530142455252 is a wasteful number, since it uses less digits than its factorization.

530142455252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132535613817 (or 132535613815 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 530142455252 its reverse (252554241035), we get a palindrome (782696696287).

The spelling of 530142455252 in words is "five hundred thirty billion, one hundred forty-two million, four hundred fifty-five thousand, two hundred fifty-two".