2425162021 has 8 divisors (see below), whose sum is σ = 2531272320. Its totient is φ = 2319107472.

The previous prime is 2425162009. The next prime is 2425162063. The reversal of 2425162021 is 1202615242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2425162021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425162001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92271 + ... + 115603.

It is an arithmetic number, because the mean of its divisors is an integer number (316409040).

Almost surely, 2^2425162021 is an apocalyptic number.

It is an amenable number.

2425162021 is a deficient number, since it is larger than the sum of its proper divisors (106110299).

2425162021 is a wasteful number, since it uses less digits than its factorization.

2425162021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27875.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2425162021 is about 49245.9340555137. The cubic root of 2425162021 is about 1343.5286113556.

Adding to 2425162021 its reverse (1202615242), we get a palindrome (3627777263).

The spelling of 2425162021 in words is "two billion, four hundred twenty-five million, one hundred sixty-two thousand, twenty-one".