252773616 has 40 divisors (see below), whose sum is σ = 659002960. Its totient is φ = 83483136.

The previous prime is 252773593. The next prime is 252773621. The reversal of 252773616 is 616377252.

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 7 ways as a sum of consecutive naturals, for example, 18925 + ... + 29388.

It is an arithmetic number, because the mean of its divisors is an integer number (16475074).

Almost surely, 2^252773616 is an apocalyptic number.

It is an amenable number.

252773616 is an abundant number, since it is smaller than the sum of its proper divisors (406229344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252773616 is a wasteful number, since it uses less digits than its factorization.

252773616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48433 (or 48427 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 252773616 is about 15898.8558078876. The cubic root of 252773616 is about 632.2816535564.

The spelling of 252773616 in words is "two hundred fifty-two million, seven hundred seventy-three thousand, six hundred sixteen".