252506607246 has 144 divisors (see below), whose sum is σ = 612817493184. Its totient is φ = 74871143424.

The previous prime is 252506607211. The next prime is 252506607271. The reversal of 252506607246 is 642706605252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51143290 + ... + 51148226.

It is an arithmetic number, because the mean of its divisors is an integer number (4255677036).

Almost surely, 2^252506607246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252506607246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306408746592).

252506607246 is an abundant number, since it is smaller than the sum of its proper divisors (360310885938).

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

252506607246 is a wasteful number, since it uses less digits than its factorization.

252506607246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 252506607246 in words is "two hundred fifty-two billion, five hundred six million, six hundred seven thousand, two hundred forty-six".