250742430900 has 288 divisors, whose sum is σ = 873864902400. Its totient is φ = 61311168000.

The previous prime is 250742430863. The next prime is 250742430919. The reversal of 250742430900 is 9034247052.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5276446 + ... + 5323754.

Almost surely, 2^250742430900 is an apocalyptic number.

250742430900 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 250742430900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436932451200).

250742430900 is an abundant number, since it is smaller than the sum of its proper divisors (623122471500).

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

250742430900 is a wasteful number, since it uses less digits than its factorization.

250742430900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47496 (or 47483 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 250742430900 its reverse (9034247052), we get a palindrome (259776677952).

The spelling of 250742430900 in words is "two hundred fifty billion, seven hundred forty-two million, four hundred thirty thousand, nine hundred".