252352633 has 4 divisors (see below), whose sum is σ = 271764388. Its totient is φ = 232940880.

The previous prime is 252352621. The next prime is 252352651. The reversal of 252352633 is 336253252.

252352633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34140649 + 218211984 = 5843^2 + 14772^2 .

It is a cyclic number.

It is not a de Polignac number, because 252352633 - 2¹³ = 252344441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252352595 and 252352604.

It is not an unprimeable number, because it can be changed into a prime (252352613) 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, 9705858 + ... + 9705883.

It is an arithmetic number, because the mean of its divisors is an integer number (67941097).

Almost surely, 2^252352633 is an apocalyptic number.

It is an amenable number.

252352633 is a deficient number, since it is larger than the sum of its proper divisors (19411755).

252352633 is a wasteful number, since it uses less digits than its factorization.

252352633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411754.

The product of its digits is 32400, while the sum is 31.

The square root of 252352633 is about 15885.6108790314. The cubic root of 252352633 is about 631.9304463661.

The spelling of 252352633 in words is "two hundred fifty-two million, three hundred fifty-two thousand, six hundred thirty-three".