30250552500 has 720 divisors, whose sum is σ = 116670153600. Its totient is φ = 6459264000.

The previous prime is 30250552487. The next prime is 30250552543. The reversal of 30250552500 is 525505203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 168997411 + ... + 168997589.

It is an arithmetic number, because the mean of its divisors is an integer number (162041880).

Almost surely, 2^30250552500 is an apocalyptic number.

30250552500 is a gapful number since it is divisible by the number (30) 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 30250552500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58335076800).

30250552500 is an abundant number, since it is smaller than the sum of its proper divisors (86419601100).

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

30250552500 is a wasteful number, since it uses less digits than its factorization.

30250552500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 30250552500 in words is "thirty billion, two hundred fifty million, five hundred fifty-two thousand, five hundred".