252727538 has 16 divisors (see below), whose sum is σ = 444957504. Its totient is φ = 105384240.

The previous prime is 252727537. The next prime is 252727543. The reversal of 252727538 is 835727252.

It is a junction number, because it is equal to n+sod(n) for n = 252727495 and 252727504.

It is not an unprimeable number, because it can be changed into a prime (252727537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243428 + ... + 244463.

It is an arithmetic number, because the mean of its divisors is an integer number (27809844).

Almost surely, 2^252727538 is an apocalyptic number.

252727538 is a deficient number, since it is larger than the sum of its proper divisors (192229966).

252727538 is a wasteful number, since it uses less digits than its factorization.

252727538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487937.

The product of its digits is 235200, while the sum is 41.

The square root of 252727538 is about 15897.4066438523. The cubic root of 252727538 is about 632.2432317663.

The spelling of 252727538 in words is "two hundred fifty-two million, seven hundred twenty-seven thousand, five hundred thirty-eight".