2125324461 has 16 divisors (see below), whose sum is σ = 3059380800. Its totient is φ = 1304620800.

The previous prime is 2125324457. The next prime is 2125324529. The reversal of 2125324461 is 1644235212.

It is not a de Polignac number, because 2125324461 - 2² = 2125324457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125324661) 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 15 ways as a sum of consecutive naturals, for example, 52311 + ... + 83588.

It is an arithmetic number, because the mean of its divisors is an integer number (191211300).

Almost surely, 2^2125324461 is an apocalyptic number.

It is an amenable number.

2125324461 is a deficient number, since it is larger than the sum of its proper divisors (934056339).

2125324461 is a wasteful number, since it uses less digits than its factorization.

2125324461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136316.

The product of its digits is 11520, while the sum is 30.

The square root of 2125324461 is about 46101.2414258011. The cubic root of 2125324461 is about 1285.7062257713.

Adding to 2125324461 its reverse (1644235212), we get a palindrome (3769559673).

The spelling of 2125324461 in words is "two billion, one hundred twenty-five million, three hundred twenty-four thousand, four hundred sixty-one".