143303888025 has 27 divisors (see below), whose sum is σ = 256683357021. Its totient is φ = 76425711840.

The previous prime is 143303888003. The next prime is 143303888027. The reversal of 143303888025 is 520888303341.

The square root of 143303888025 is 378555.

It is a perfect power (a square), and thus also a powerful number.

143303888025 is a `hidden beast` number, since 143 + 30 + 388 + 80 + 25 = 666.

143303888025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3092583321 + 140211304704 = 55611^2 + 374448^2 .

It is not a de Polignac number, because 143303888025 - 2⁷ = 143303887897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (143303888027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5665707 + ... + 5690943.

Almost surely, 2^143303888025 is an apocalyptic number.

143303888025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143303888025 is the 378555-th square number.

143303888025 is the 189278-th centered octagonal number.

It is an amenable number.

143303888025 is a deficient number, since it is larger than the sum of its proper divisors (113379468996).

143303888025 is an frugal number, since it uses more digits than its factorization.

143303888025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50490 (or 25245 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 143303888025 in words is "one hundred forty-three billion, three hundred three million, eight hundred eighty-eight thousand, twenty-five".