250020455328 has 180 divisors, whose sum is σ = 855353152962. Its totient is φ = 71434379520.

The previous prime is 250020455309. The next prime is 250020455429. The reversal of 250020455328 is 823554020052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 227082747024 + 22937708304 = 476532^2 + 151452^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 250020455292 and 250020455301.

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 29 ways as a sum of consecutive naturals, for example, 857263 + ... + 1111278.

Almost surely, 2^250020455328 is an apocalyptic number.

250020455328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

250020455328 is an abundant number, since it is smaller than the sum of its proper divisors (605332697634).

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

250020455328 is a wasteful number, since it uses less digits than its factorization.

250020455328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968577 (or 1968553 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 250020455328 in words is "two hundred fifty billion, twenty million, four hundred fifty-five thousand, three hundred twenty-eight".