252750002516 has 72 divisors (see below), whose sum is σ = 505893185280. Its totient is φ = 110319901120.

The previous prime is 252750002507. The next prime is 252750002521. The reversal of 252750002516 is 615200057252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1100825 + ... + 1310463.

It is an arithmetic number, because the mean of its divisors is an integer number (7026294240).

Almost surely, 2^252750002516 is an apocalyptic number.

It is an amenable number.

252750002516 is an abundant number, since it is smaller than the sum of its proper divisors (253143182764).

252750002516 is a wasteful number, since it uses less digits than its factorization.

252750002516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209765 (or 209752 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 252750002516 its reverse (615200057252), we get a palindrome (867950059768).

The spelling of 252750002516 in words is "two hundred fifty-two billion, seven hundred fifty million, two thousand, five hundred sixteen".