252566277324 has 12 divisors (see below), whose sum is σ = 589321313784. Its totient is φ = 84188759104.

The previous prime is 252566277323. The next prime is 252566277343. The reversal of 252566277324 is 423772665252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×252566277324³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252566277323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10523594877 + ... + 10523594900.

It is an arithmetic number, because the mean of its divisors is an integer number (49110109482).

Almost surely, 2^252566277324 is an apocalyptic number.

It is an amenable number.

252566277324 is an abundant number, since it is smaller than the sum of its proper divisors (336755036460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252566277324 is a wasteful number, since it uses less digits than its factorization.

252566277324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21047189784 (or 21047189782 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 51.

The spelling of 252566277324 in words is "two hundred fifty-two billion, five hundred sixty-six million, two hundred seventy-seven thousand, three hundred twenty-four".