250530500003 has 16 divisors (see below), whose sum is σ = 292192017600. Its totient is φ = 214719724800.

The previous prime is 250530499981. The next prime is 250530500009. The reversal of 250530500003 is 300005035052.

It is a happy number.

It is not a de Polignac number, because 250530500003 - 2¹⁶ = 250530434467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250530500009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4306973 + ... + 4364753.

It is an arithmetic number, because the mean of its divisors is an integer number (18262001100).

Almost surely, 2^250530500003 is an apocalyptic number.

250530500003 is a deficient number, since it is larger than the sum of its proper divisors (41661517597).

250530500003 is an equidigital number, since it uses as much as digits as its factorization.

250530500003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70443 (or 70429 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 250530500003 its reverse (300005035052), we get a palindrome (550535535055).

The spelling of 250530500003 in words is "two hundred fifty billion, five hundred thirty million, five hundred thousand, three".