252065450560 has 112 divisors (see below), whose sum is σ = 748339839360. Its totient is φ = 78565847040.

The previous prime is 252065450557. The next prime is 252065450627. The reversal of 252065450560 is 65054560252.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 5090325 + ... + 5139604.

Almost surely, 2^252065450560 is an apocalyptic number.

252065450560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252065450560 is an abundant number, since it is smaller than the sum of its proper divisors (496274388800).

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

252065450560 is a wasteful number, since it uses less digits than its factorization.

252065450560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10229964 (or 10229954 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 252065450560 in words is "two hundred fifty-two billion, sixty-five million, four hundred fifty thousand, five hundred sixty".