252583633 has 4 divisors (see below), whose sum is σ = 254043828. Its totient is φ = 251123440.

The previous prime is 252583613. The next prime is 252583651. The reversal of 252583633 is 336385252.

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 199176769 + 53406864 = 14113^2 + 7308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252583633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252583592 and 252583601.

It is not an unprimeable number, because it can be changed into a prime (252583613) 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, 729838 + ... + 730183.

It is an arithmetic number, because the mean of its divisors is an integer number (63510957).

Almost surely, 2^252583633 is an apocalyptic number.

It is an amenable number.

252583633 is a deficient number, since it is larger than the sum of its proper divisors (1460195).

252583633 is a wasteful number, since it uses less digits than its factorization.

252583633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460194.

The product of its digits is 129600, while the sum is 37.

The square root of 252583633 is about 15892.8799466931. The cubic root of 252583633 is about 632.1232075995.

The spelling of 252583633 in words is "two hundred fifty-two million, five hundred eighty-three thousand, six hundred thirty-three".