252070202145 has 8 divisors (see below), whose sum is σ = 403312323456. Its totient is φ = 134437441136.

The previous prime is 252070202143. The next prime is 252070202159. The reversal of 252070202145 is 541202070252.

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 252070202145 - 2¹ = 252070202143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252070202143) 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, 8402340057 + ... + 8402340086.

It is an arithmetic number, because the mean of its divisors is an integer number (50414040432).

Almost surely, 2^252070202145 is an apocalyptic number.

It is an amenable number.

252070202145 is a deficient number, since it is larger than the sum of its proper divisors (151242121311).

252070202145 is a wasteful number, since it uses less digits than its factorization.

252070202145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804680151.

The product of its (nonzero) digits is 11200, while the sum is 30.

Adding to 252070202145 its reverse (541202070252), we get a palindrome (793272272397).

The spelling of 252070202145 in words is "two hundred fifty-two billion, seventy million, two hundred two thousand, one hundred forty-five".