250505530300 has 72 divisors (see below), whose sum is σ = 560077027776. Its totient is φ = 97202165760.

The previous prime is 250505530291. The next prime is 250505530309. The reversal of 250505530300 is 3035505052.

It is an interprime number because it is at equal distance from previous prime (250505530291) and next prime (250505530309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250505530309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295264 + ... + 766936.

It is an arithmetic number, because the mean of its divisors is an integer number (7778847608).

Almost surely, 2^250505530300 is an apocalyptic number.

250505530300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250505530300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280038513888).

250505530300 is an abundant number, since it is smaller than the sum of its proper divisors (309571497476).

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

250505530300 is a wasteful number, since it uses less digits than its factorization.

250505530300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471847 (or 471840 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 250505530300 in words is "two hundred fifty billion, five hundred five million, five hundred thirty thousand, three hundred".