252505000756 has 6 divisors (see below), whose sum is σ = 441883751330. Its totient is φ = 126252500376.

The previous prime is 252505000751. The next prime is 252505000757. The reversal of 252505000756 is 657000505252.

It is a happy number.

252505000756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 232189059600 + 20315941156 = 481860^2 + 142534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252505000751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31563125091 + ... + 31563125098.

Almost surely, 2^252505000756 is an apocalyptic number.

It is an amenable number.

252505000756 is a deficient number, since it is larger than the sum of its proper divisors (189378750574).

252505000756 is a wasteful number, since it uses less digits than its factorization.

252505000756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63126250193 (or 63126250191 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The spelling of 252505000756 in words is "two hundred fifty-two billion, five hundred five million, seven hundred fifty-six", and thus it is an aban number.