252272426 has 32 divisors (see below), whose sum is σ = 444866688. Its totient is φ = 105039360.

The previous prime is 252272411. The next prime is 252272437. The reversal of 252272426 is 624272252.

It is a junction number, because it is equal to n+sod(n) for n = 252272392 and 252272401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161666 + ... + 163218.

It is an arithmetic number, because the mean of its divisors is an integer number (13902084).

Almost surely, 2^252272426 is an apocalyptic number.

252272426 is a deficient number, since it is larger than the sum of its proper divisors (192594262).

252272426 is a wasteful number, since it uses less digits than its factorization.

252272426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its digits is 26880, while the sum is 32.

The square root of 252272426 is about 15883.0861610708. The cubic root of 252272426 is about 631.8634889825.

The spelling of 252272426 in words is "two hundred fifty-two million, two hundred seventy-two thousand, four hundred twenty-six".