252059942 has 8 divisors (see below), whose sum is σ = 378589032. Its totient is φ = 125863600.

The previous prime is 252059939. The next prime is 252059953. The reversal of 252059942 is 249950252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252059942² = 127068428722086728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252059896 and 252059905.

It is a congruent number.

It is an unprimeable number.

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, 81284 + ... + 84327.

It is an arithmetic number, because the mean of its divisors is an integer number (47323629).

Almost surely, 2^252059942 is an apocalyptic number.

252059942 is a deficient number, since it is larger than the sum of its proper divisors (126529090).

252059942 is a wasteful number, since it uses less digits than its factorization.

252059942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166374.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 252059942 is about 15876.3957496656. The cubic root of 252059942 is about 631.6860371745.

The spelling of 252059942 in words is "two hundred fifty-two million, fifty-nine thousand, nine hundred forty-two".