4122545250 has 96 divisors (see below), whose sum is σ = 10402269696. Its totient is φ = 1087444800.

The previous prime is 4122545221. The next prime is 4122545281. The reversal of 4122545250 is 525452214.

4122545250 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18486639 + ... + 18486861.

It is an arithmetic number, because the mean of its divisors is an integer number (108356976).

Almost surely, 2^4122545250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4122545250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201134848).

4122545250 is an abundant number, since it is smaller than the sum of its proper divisors (6279724446).

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

4122545250 is a wasteful number, since it uses less digits than its factorization.

4122545250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4122545250 is about 64207.0498465706. The cubic root of 4122545250 is about 1603.4489727851.

Adding to 4122545250 its reverse (525452214), we get a palindrome (4647997464).

The spelling of 4122545250 in words is "four billion, one hundred twenty-two million, five hundred forty-five thousand, two hundred fifty".