252445621162 has 64 divisors (see below), whose sum is σ = 451195073280. Its totient is φ = 103675977216.

The previous prime is 252445621121. The next prime is 252445621213. The reversal of 252445621162 is 261126544252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28620789 + ... + 28629607.

It is an arithmetic number, because the mean of its divisors is an integer number (7049923020).

Almost surely, 2^252445621162 is an apocalyptic number.

252445621162 is a deficient number, since it is larger than the sum of its proper divisors (198749452118).

252445621162 is a wasteful number, since it uses less digits than its factorization.

252445621162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its digits is 230400, while the sum is 40.

The spelling of 252445621162 in words is "two hundred fifty-two billion, four hundred forty-five million, six hundred twenty-one thousand, one hundred sixty-two".