252506545060 has 96 divisors (see below), whose sum is σ = 699996826368. Its totient is φ = 74073722880.

The previous prime is 252506545003. The next prime is 252506545087. The reversal of 252506545060 is 60545605252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4796329 + ... + 4848688.

It is an arithmetic number, because the mean of its divisors is an integer number (7291633608).

Almost surely, 2^252506545060 is an apocalyptic number.

252506545060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252506545060 is an abundant number, since it is smaller than the sum of its proper divisors (447490281308).

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

252506545060 is a wasteful number, since it uses less digits than its factorization.

252506545060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645061 (or 9645059 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 252506545060 in words is "two hundred fifty-two billion, five hundred six million, five hundred forty-five thousand, sixty".