252046903040 has 72 divisors (see below), whose sum is σ = 618456374928. Its totient is φ = 98359746560.

The previous prime is 252046903037. The next prime is 252046903103. The reversal of 252046903040 is 40309640252.

It is a super-2 number, since 2×252046903040² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2348882 + ... + 2453841.

It is an arithmetic number, because the mean of its divisors is an integer number (8589671874).

Almost surely, 2^252046903040 is an apocalyptic number.

252046903040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252046903040 is an abundant number, since it is smaller than the sum of its proper divisors (366409471888).

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

252046903040 is an equidigital number, since it uses as much as digits as its factorization.

252046903040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802785 (or 4802771 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 252046903040 in words is "two hundred fifty-two billion, forty-six million, nine hundred three thousand, forty".