252535078331 has 16 divisors (see below), whose sum is σ = 260877487104. Its totient is φ = 244324977024.

The previous prime is 252535078277. The next prime is 252535078361. The reversal of 252535078331 is 133870535252.

It is a cyclic number.

It is not a de Polignac number, because 252535078331 - 2⁶ = 252535078267 is a prime.

It is a super-2 number, since 2×252535078331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252535078361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2679155 + ... + 2771811.

It is an arithmetic number, because the mean of its divisors is an integer number (16304842944).

Almost surely, 2^252535078331 is an apocalyptic number.

252535078331 is a deficient number, since it is larger than the sum of its proper divisors (8342408773).

252535078331 is a wasteful number, since it uses less digits than its factorization.

252535078331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93370.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 252535078331 in words is "two hundred fifty-two billion, five hundred thirty-five million, seventy-eight thousand, three hundred thirty-one".