252023560 has 16 divisors (see below), whose sum is σ = 567053100. Its totient is φ = 100809408.

The previous prime is 252023549. The next prime is 252023567. The reversal of 252023560 is 65320252.

It can be written as a sum of positive squares in 2 ways, for example, as 242549476 + 9474084 = 15574^2 + 3078^2 .

It is not an unprimeable number, because it can be changed into a prime (252023567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150255 + ... + 3150334.

Almost surely, 2^252023560 is an apocalyptic number.

252023560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252023560 is an abundant number, since it is smaller than the sum of its proper divisors (315029540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252023560 is a wasteful number, since it uses less digits than its factorization.

252023560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300600 (or 6300596 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 252023560 is about 15875.2499192926. The cubic root of 252023560 is about 631.6556434686.

The spelling of 252023560 in words is "two hundred fifty-two million, twenty-three thousand, five hundred sixty".