252727442 has 16 divisors (see below), whose sum is σ = 413798112. Its totient is φ = 114808320.

The previous prime is 252727441. The next prime is 252727463. The reversal of 252727442 is 244727252.

It is not an unprimeable number, because it can be changed into a prime (252727441) 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, 71378 + ... + 74834.

It is an arithmetic number, because the mean of its divisors is an integer number (25862382).

Almost surely, 2^252727442 is an apocalyptic number.

252727442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252727442 is a deficient number, since it is larger than the sum of its proper divisors (161070670).

252727442 is a wasteful number, since it uses less digits than its factorization.

252727442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793.

The product of its digits is 62720, while the sum is 35.

The square root of 252727442 is about 15897.4036244916. The cubic root of 252727442 is about 632.2431517125.

The spelling of 252727442 in words is "two hundred fifty-two million, seven hundred twenty-seven thousand, four hundred forty-two".