252535030234620 has 48 divisors (see below), whose sum is σ = 808112096752128. Its totient is φ = 57722292624960.

The previous prime is 252535030234579. The next prime is 252535030234693. The reversal of 252535030234620 is 26432030535252.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300636940336 + ... + 300636941175.

It is an arithmetic number, because the mean of its divisors is an integer number (16835668682336).

Almost surely, 2^{252535030234620} is an apocalyptic number.

252535030234620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252535030234620 is an abundant number, since it is smaller than the sum of its proper divisors (555577066517508).

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

252535030234620 is a wasteful number, since it uses less digits than its factorization.

252535030234620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601273881530 (or 601273881528 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 252535030234620 its reverse (26432030535252), we get a palindrome (278967060769872).

The spelling of 252535030234620 in words is "two hundred fifty-two trillion, five hundred thirty-five billion, thirty million, two hundred thirty-four thousand, six hundred twenty".