252532533305 has 12 divisors (see below), whose sum is σ = 328142866860. Its totient is φ = 186485562432.

The previous prime is 252532533299. The next prime is 252532533371. The reversal of 252532533305 is 503335235252.

It can be written as a sum of positive squares in 6 ways, for example, as 136031142976 + 116501390329 = 368824^2 + 341323^2 .

It is not a de Polignac number, because 252532533305 - 2⁴ = 252532533289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149426690 + ... + 149428379.

It is an arithmetic number, because the mean of its divisors is an integer number (27345238905).

Almost surely, 2^252532533305 is an apocalyptic number.

It is an amenable number.

252532533305 is a deficient number, since it is larger than the sum of its proper divisors (75610333555).

252532533305 is a wasteful number, since it uses less digits than its factorization.

252532533305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298855100 (or 298855087 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 38.

Adding to 252532533305 its reverse (503335235252), we get a palindrome (755867768557).

The spelling of 252532533305 in words is "two hundred fifty-two billion, five hundred thirty-two million, five hundred thirty-three thousand, three hundred five".