2120034525 has 24 divisors (see below), whose sum is σ = 4005856704. Its totient is φ = 969158400.

The previous prime is 2120034523. The next prime is 2120034577. The reversal of 2120034525 is 5254300212.

It is not a de Polignac number, because 2120034525 - 2¹ = 2120034523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120034495 and 2120034504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120034523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2018556 + ... + 2019605.

It is an arithmetic number, because the mean of its divisors is an integer number (166910696).

Almost surely, 2^2120034525 is an apocalyptic number.

2120034525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2120034525 is a deficient number, since it is larger than the sum of its proper divisors (1885822179).

2120034525 is a wasteful number, since it uses less digits than its factorization.

2120034525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038181 (or 4038176 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2120034525 is about 46043.8326489010. The cubic root of 2120034525 is about 1284.6386312451.

Adding to 2120034525 its reverse (5254300212), we get a palindrome (7374334737).

The spelling of 2120034525 in words is "two billion, one hundred twenty million, thirty-four thousand, five hundred twenty-five".