252152164405 has 8 divisors (see below), whose sum is σ = 302592022200. Its totient is φ = 201715448256.

The previous prime is 252152164373. The next prime is 252152164417. The reversal of 252152164405 is 504461251252.

252152164405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8098380081 + 244053784324 = 89991^2 + 494018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252152164405 - 2⁵ = 252152164373 is a prime.

It is a super-2 number, since 2×252152164405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605070 + ... + 932959.

It is an arithmetic number, because the mean of its divisors is an integer number (37824002775).

Almost surely, 2^252152164405 is an apocalyptic number.

It is an amenable number.

252152164405 is a deficient number, since it is larger than the sum of its proper divisors (50439857795).

252152164405 is a wasteful number, since it uses less digits than its factorization.

252152164405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570823.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 252152164405 in words is "two hundred fifty-two billion, one hundred fifty-two million, one hundred sixty-four thousand, four hundred five".