250050030 has 64 divisors (see below), whose sum is σ = 628881408. Its totient is φ = 63550080.

The previous prime is 250050007. The next prime is 250050037. The reversal of 250050030 is 30050052.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 250049991 and 250050009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250050037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60304 + ... + 64316.

It is an arithmetic number, because the mean of its divisors is an integer number (9826272).

Almost surely, 2^250050030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250050030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314440704).

250050030 is an abundant number, since it is smaller than the sum of its proper divisors (378831378).

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

250050030 is a wasteful number, since it uses less digits than its factorization.

250050030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 250050030 is about 15812.9703092114. The cubic root of 250050030 is about 630.0025447113.

The spelling of 250050030 in words is "two hundred fifty million, fifty thousand, thirty".