350020135252 has 6 divisors (see below), whose sum is σ = 612535236698. Its totient is φ = 175010067624.

The previous prime is 350020135243. The next prime is 350020135253. The reversal of 350020135252 is 252531020053.

It can be written as a sum of positive squares in only one way, i.e., 324277858116 + 25742277136 = 569454^2 + 160444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 350020135252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350020135253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43752516903 + ... + 43752516910.

Almost surely, 2^350020135252 is an apocalyptic number.

It is an amenable number.

350020135252 is a deficient number, since it is larger than the sum of its proper divisors (262515101446).

350020135252 is a wasteful number, since it uses less digits than its factorization.

350020135252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87505033817 (or 87505033815 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 350020135252 in words is "three hundred fifty billion, twenty million, one hundred thirty-five thousand, two hundred fifty-two".