252260245426 has 12 divisors (see below), whose sum is σ = 440168387598. Its totient is φ = 108111533712.

The previous prime is 252260245403. The next prime is 252260245429. The reversal of 252260245426 is 624542062252.

It can be written as a sum of positive squares in only one way, i.e., 146050087225 + 106210158201 = 382165^2 + 325899^2 .

It is not an unprimeable number, because it can be changed into a prime (252260245429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1287041971 + ... + 1287042166.

Almost surely, 2^252260245426 is an apocalyptic number.

252260245426 is a deficient number, since it is larger than the sum of its proper divisors (187908142172).

252260245426 is a wasteful number, since it uses less digits than its factorization.

252260245426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574084153 (or 2574084146 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 252260245426 in words is "two hundred fifty-two billion, two hundred sixty million, two hundred forty-five thousand, four hundred twenty-six".