4525121040 has 160 divisors (see below), whose sum is σ = 15532148736. Its totient is φ = 1080583680.

The previous prime is 4525121033. The next prime is 4525121071. The reversal of 4525121040 is 401215254.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4525121040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164089 + ... + 189671.

Almost surely, 2^4525121040 is an apocalyptic number.

4525121040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525121040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7766074368).

4525121040 is an abundant number, since it is smaller than the sum of its proper divisors (11007027696).

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

4525121040 is a wasteful number, since it uses less digits than its factorization.

4525121040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25677 (or 25671 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4525121040 is about 67269.0199125868. The cubic root of 4525121040 is about 1654.0300678767.

Adding to 4525121040 its reverse (401215254), we get a palindrome (4926336294).

The spelling of 4525121040 in words is "four billion, five hundred twenty-five million, one hundred twenty-one thousand, forty".