2120331025 has 24 divisors (see below), whose sum is σ = 2758577408. Its totient is φ = 1614600000.

The previous prime is 2120331013. The next prime is 2120331041. The reversal of 2120331025 is 5201330212.

It is not a de Polignac number, because 2120331025 - 2¹⁷ = 2120199953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120330993 and 2120331011.

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 23 ways as a sum of consecutive naturals, for example, 24850 + ... + 69700.

Almost surely, 2^2120331025 is an apocalyptic number.

2120331025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2120331025 is a deficient number, since it is larger than the sum of its proper divisors (638246383).

2120331025 is a wasteful number, since it uses less digits than its factorization.

2120331025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44953 (or 44948 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2120331025 is about 46047.0522943652. The cubic root of 2120331025 is about 1284.6985166847.

Adding to 2120331025 its reverse (5201330212), we get a palindrome (7321661237).

The spelling of 2120331025 in words is "two billion, one hundred twenty million, three hundred thirty-one thousand, twenty-five".