252652762650 has 48 divisors (see below), whose sum is σ = 627810040800. Its totient is φ = 67241684160.

The previous prime is 252652762639. The next prime is 252652762657. The reversal of 252652762650 is 56267256252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252652762650.

It is not an unprimeable number, because it can be changed into a prime (252652762657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1578220 + ... + 1730919.

It is an arithmetic number, because the mean of its divisors is an integer number (13079375850).

Almost surely, 2^252652762650 is an apocalyptic number.

252652762650 is an abundant number, since it is smaller than the sum of its proper divisors (375157278150).

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

252652762650 is a wasteful number, since it uses less digits than its factorization.

252652762650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309663 (or 3309658 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 252652762650 in words is "two hundred fifty-two billion, six hundred fifty-two million, seven hundred sixty-two thousand, six hundred fifty".