7505345250 has 128 divisors (see below), whose sum is σ = 22416226560. Its totient is φ = 1847448000.

The previous prime is 7505345233. The next prime is 7505345251. The reversal of 7505345250 is 525435057.

7505345250 is a `hidden beast` number, since 75 + 0 + 534 + 5 + 2 + 50 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7505345251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44985 + ... + 130515.

It is an arithmetic number, because the mean of its divisors is an integer number (175126770).

Almost surely, 2^7505345250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7505345250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11208113280).

7505345250 is an abundant number, since it is smaller than the sum of its proper divisors (14910881310).

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

7505345250 is a wasteful number, since it uses less digits than its factorization.

7505345250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85570 (or 85554 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 7505345250 is about 86633.3956970405. The cubic root of 7505345250 is about 1957.8987311826.

The spelling of 7505345250 in words is "seven billion, five hundred five million, three hundred forty-five thousand, two hundred fifty".