252152464040000 has 70 divisors (see below), whose sum is σ = 625256161367574. Its totient is φ = 100860985600000.

The previous prime is 252152464039981. The next prime is 252152464040039. The reversal of 252152464040000 is 40464251252.

It can be written as a sum of positive squares in 5 ways, for example, as 185001781559296 + 67150682480704 = 13601536^2 + 8194552^2 .

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 9 ways as a sum of consecutive naturals, for example, 3151865801 + ... + 3151945800.

Almost surely, 2^{252152464040000} is an apocalyptic number.

252152464040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252152464040000 is an abundant number, since it is smaller than the sum of its proper divisors (373103697327574).

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

252152464040000 is an frugal number, since it uses more digits than its factorization.

252152464040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303811633 (or 6303811608 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 252152464040000 in words is "two hundred fifty-two trillion, one hundred fifty-two billion, four hundred sixty-four million, forty thousand".