252533016224516 has 6 divisors (see below), whose sum is σ = 441932778392910. Its totient is φ = 126266508112256.

The previous prime is 252533016224443. The next prime is 252533016224527. The reversal of 252533016224516 is 615422610335252.

It can be written as a sum of positive squares in only one way, i.e., 187887331840000 + 64645684384516 = 13707200^2 + 8040254^2 .

It is a super-2 number, since 2×252533016224516² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31566627028061 + ... + 31566627028068.

It is an arithmetic number, because the mean of its divisors is an integer number (73655463065485).

Almost surely, 2^{252533016224516} is an apocalyptic number.

It is an amenable number.

252533016224516 is a deficient number, since it is larger than the sum of its proper divisors (189399762168394).

252533016224516 is a wasteful number, since it uses less digits than its factorization.

252533016224516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63133254056133 (or 63133254056131 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

Adding to 252533016224516 its reverse (615422610335252), we get a palindrome (867955626559768).

The spelling of 252533016224516 in words is "two hundred fifty-two trillion, five hundred thirty-three billion, sixteen million, two hundred twenty-four thousand, five hundred sixteen".