7985250 has 192 divisors, whose sum is σ = 27406080. Its totient is φ = 1684800.

The previous prime is 7985249. The next prime is 7985267. The reversal of 7985250 is 525897.

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, 614244 + ... + 614256.

It is an arithmetic number, because the mean of its divisors is an integer number (142740).

Almost surely, 2^7985250 is an apocalyptic number.

7985250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7985250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13703040).

7985250 is an abundant number, since it is smaller than the sum of its proper divisors (19420830).

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

7985250 is a wasteful number, since it uses less digits than its factorization.

7985250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 7985250 is about 2825.8184655069. The cubic root of 7985250 is about 199.8770077133.

The spelling of 7985250 in words is "seven million, nine hundred eighty-five thousand, two hundred fifty".