252320727 has 16 divisors (see below), whose sum is σ = 343405440. Its totient is φ = 164753952.

The previous prime is 252320711. The next prime is 252320729. The reversal of 252320727 is 727023252.

It is not a de Polignac number, because 252320727 - 2⁴ = 252320711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252320694 and 252320703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252320729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32473 + ... + 39485.

It is an arithmetic number, because the mean of its divisors is an integer number (21462840).

Almost surely, 2^252320727 is an apocalyptic number.

252320727 is a deficient number, since it is larger than the sum of its proper divisors (91084713).

252320727 is a wasteful number, since it uses less digits than its factorization.

252320727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 252320727 is about 15884.6066051382. The cubic root of 252320727 is about 631.9038127062.

Adding to 252320727 its reverse (727023252), we get a palindrome (979343979).

The spelling of 252320727 in words is "two hundred fifty-two million, three hundred twenty thousand, seven hundred twenty-seven".