4125169152 has 120 divisors (see below), whose sum is σ = 12821512704. Its totient is φ = 1269264384.

The previous prime is 4125169133. The next prime is 4125169157. The reversal of 4125169152 is 2519615214.

4125169152 is a `hidden beast` number, since 4 + 1 + 2 + 516 + 91 + 52 = 666.

It is a super-2 number, since 2×4125169152² = 34034041065224798208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125169157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25473 + ... + 94335.

Almost surely, 2^4125169152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4125169152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6410756352).

4125169152 is an abundant number, since it is smaller than the sum of its proper divisors (8696343552).

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

4125169152 is a wasteful number, since it uses less digits than its factorization.

4125169152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68900 (or 68881 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 4125169152 is about 64227.4797263601. The cubic root of 4125169152 is about 1603.7890863487.

The spelling of 4125169152 in words is "four billion, one hundred twenty-five million, one hundred sixty-nine thousand, one hundred fifty-two".