252108093536 has 96 divisors (see below), whose sum is σ = 538541212608. Its totient is φ = 115484590080.

The previous prime is 252108093529. The next prime is 252108093581. The reversal of 252108093536 is 635390801252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36688181 + ... + 36695051.

It is an arithmetic number, because the mean of its divisors is an integer number (5609804298).

Almost surely, 2^252108093536 is an apocalyptic number.

252108093536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252108093536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269270606304).

252108093536 is an abundant number, since it is smaller than the sum of its proper divisors (286433119072).

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

252108093536 is a wasteful number, since it uses less digits than its factorization.

252108093536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544 (or 7536 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

Adding to 252108093536 its reverse (635390801252), we get a palindrome (887498894788).

The spelling of 252108093536 in words is "two hundred fifty-two billion, one hundred eight million, ninety-three thousand, five hundred thirty-six".