252152453233 has 4 divisors (see below), whose sum is σ = 266984950500. Its totient is φ = 237319955968.

The previous prime is 252152453227. The next prime is 252152453239. The reversal of 252152453233 is 332354251252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252152453227) and next prime (252152453239).

It can be written as a sum of positive squares in 2 ways, for example, as 159082917904 + 93069535329 = 398852^2 + 305073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252152453233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252152453192 and 252152453201.

It is not an unprimeable number, because it can be changed into a prime (252152453239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7416248608 + ... + 7416248641.

It is an arithmetic number, because the mean of its divisors is an integer number (66746237625).

Almost surely, 2^252152453233 is an apocalyptic number.

It is an amenable number.

252152453233 is a deficient number, since it is larger than the sum of its proper divisors (14832497267).

252152453233 is a wasteful number, since it uses less digits than its factorization.

252152453233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832497266.

The product of its digits is 216000, while the sum is 37.

The spelling of 252152453233 in words is "two hundred fifty-two billion, one hundred fifty-two million, four hundred fifty-three thousand, two hundred thirty-three".