2130425 has 24 divisors (see below), whose sum is σ = 2952192. Its totient is φ = 1512000.

The previous prime is 2130391. The next prime is 2130437. The reversal of 2130425 is 5240312.

It is not a de Polignac number, because 2130425 - 2⁸ = 2130169 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 3⁵ + 0 + 4⁴ + 2²¹ + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16712 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (123008).

2^2130425 is an apocalyptic number.

2130425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2130425 is a deficient number, since it is larger than the sum of its proper divisors (821767).

2130425 is a wasteful number, since it uses less digits than its factorization.

2130425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2130425 is about 1459.5975472712. The cubic root of 2130425 is about 128.6733920736.

Adding to 2130425 its reverse (5240312), we get a palindrome (7370737).

The spelling of 2130425 in words is "two million, one hundred thirty thousand, four hundred twenty-five".