252780530001 has 8 divisors (see below), whose sum is σ = 337979540160. Its totient is φ = 168050936592.

The previous prime is 252780529993. The next prime is 252780530027. The reversal of 252780530001 is 100035087252.

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

It is not a de Polignac number, because 252780530001 - 2³ = 252780529993 is a prime.

It is a super-2 number, since 2×252780530001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252780580001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117352930 + ... + 117355083.

It is an arithmetic number, because the mean of its divisors is an integer number (42247442520).

Almost surely, 2^252780530001 is an apocalyptic number.

It is an amenable number.

252780530001 is a deficient number, since it is larger than the sum of its proper divisors (85199010159).

252780530001 is a wasteful number, since it uses less digits than its factorization.

252780530001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234708375.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 252780530001 in words is "two hundred fifty-two billion, seven hundred eighty million, five hundred thirty thousand, one".