4155023250 has 256 divisors, whose sum is σ = 13456834560. Its totient is φ = 929016000.

The previous prime is 4155023237. The next prime is 4155023281. The reversal of 4155023250 is 523205514.

It is a happy number.

4155023250 is a `hidden beast` number, since 41 + 550 + 23 + 2 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2219815 + ... + 2221685.

It is an arithmetic number, because the mean of its divisors is an integer number (52565760).

Almost surely, 2^4155023250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155023250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6728417280).

4155023250 is an abundant number, since it is smaller than the sum of its proper divisors (9301811310).

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

4155023250 is a wasteful number, since it uses less digits than its factorization.

4155023250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4155023250 is about 64459.4698240685. The cubic root of 4155023250 is about 1607.6486966461.

Adding to 4155023250 its reverse (523205514), we get a palindrome (4678228764).

The spelling of 4155023250 in words is "four billion, one hundred fifty-five million, twenty-three thousand, two hundred fifty".