252155052333 has 12 divisors (see below), whose sum is σ = 364509199548. Its totient is φ = 167971721280.

The previous prime is 252155052319. The next prime is 252155052349. The reversal of 252155052333 is 333250551252.

252155052333 is a `hidden beast` number, since 2 + 5 + 21 + 550 + 52 + 3 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 228104625609 + 24050426724 = 477603^2 + 155082^2 .

It is not a de Polignac number, because 252155052333 - 2¹⁷ = 252154921261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252155052733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10958448 + ... + 10981433.

It is an arithmetic number, because the mean of its divisors is an integer number (30375766629).

Almost surely, 2^252155052333 is an apocalyptic number.

It is an amenable number.

252155052333 is a deficient number, since it is larger than the sum of its proper divisors (112354147215).

252155052333 is a wasteful number, since it uses less digits than its factorization.

252155052333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21941164 (or 21941161 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 252155052333 in words is "two hundred fifty-two billion, one hundred fifty-five million, fifty-two thousand, three hundred thirty-three".