252836337513540 has 48 divisors (see below), whose sum is σ = 772300085497920. Its totient is φ = 61293657578880.

The previous prime is 252836337513521. The next prime is 252836337513563. The reversal of 252836337513540 is 45315733638252.

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, 191542679275 + ... + 191542680594.

It is an arithmetic number, because the mean of its divisors is an integer number (16089585114540).

Almost surely, 2^{252836337513540} is an apocalyptic number.

252836337513540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252836337513540 is an abundant number, since it is smaller than the sum of its proper divisors (519463747984380).

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

252836337513540 is a wasteful number, since it uses less digits than its factorization.

252836337513540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383085359892 (or 383085359890 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 252836337513540 in words is "two hundred fifty-two trillion, eight hundred thirty-six billion, three hundred thirty-seven million, five hundred thirteen thousand, five hundred forty".