252020553151330 has 16 divisors (see below), whose sum is σ = 469279650696120. Its totient is φ = 97332075699712.

The previous prime is 252020553151313. The next prime is 252020553151333. The reversal of 252020553151330 is 33151355020252.

It can be written as a sum of positive squares in 4 ways, for example, as 157407561011089 + 94612992140241 = 12546217^2 + 9726921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252020553151330.

It is not an unprimeable number, because it can be changed into a prime (252020553151333) 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, 434518194799 + ... + 434518195378.

Almost surely, 2^{252020553151330} is an apocalyptic number.

252020553151330 is a deficient number, since it is larger than the sum of its proper divisors (217259097544790).

252020553151330 is a wasteful number, since it uses less digits than its factorization.

252020553151330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869036390213.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 252020553151330 in words is "two hundred fifty-two trillion, twenty billion, five hundred fifty-three million, one hundred fifty-one thousand, three hundred thirty".