252775909396 has 12 divisors (see below), whose sum is σ = 448588234080. Its totient is φ = 124607842520.

The previous prime is 252775909391. The next prime is 252775909417. The reversal of 252775909396 is 693909577252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252775909391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445027726 + ... + 445028293.

It is an arithmetic number, because the mean of its divisors is an integer number (37382352840).

Almost surely, 2^252775909396 is an apocalyptic number.

It is an amenable number.

252775909396 is a deficient number, since it is larger than the sum of its proper divisors (195812324684).

252775909396 is a wasteful number, since it uses less digits than its factorization.

252775909396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890056094 (or 890056092 counting only the distinct ones).

The product of its (nonzero) digits is 64297800, while the sum is 64.

The spelling of 252775909396 in words is "two hundred fifty-two billion, seven hundred seventy-five million, nine hundred nine thousand, three hundred ninety-six".