252536042 has 16 divisors (see below), whose sum is σ = 413500032. Its totient is φ = 114717120.

The previous prime is 252536027. The next prime is 252536059. The reversal of 252536042 is 240635252.

It is a junction number, because it is equal to n+sod(n) for n = 252535996 and 252536014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50018 + ... + 54834.

It is an arithmetic number, because the mean of its divisors is an integer number (25843752).

Almost surely, 2^252536042 is an apocalyptic number.

252536042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252536042 is a deficient number, since it is larger than the sum of its proper divisors (160963990).

252536042 is a wasteful number, since it uses less digits than its factorization.

252536042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 252536042 is about 15891.3826333645. The cubic root of 252536042 is about 632.0835042283.

The spelling of 252536042 in words is "two hundred fifty-two million, five hundred thirty-six thousand, forty-two".