2325121653 has 4 divisors (see below), whose sum is σ = 3100162208. Its totient is φ = 1550081100.

The previous prime is 2325121649. The next prime is 2325121723. The reversal of 2325121653 is 3561215232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2325121653 - 2² = 2325121649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2325121653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325121633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387520273 + ... + 387520278.

It is an arithmetic number, because the mean of its divisors is an integer number (775040552).

Almost surely, 2^2325121653 is an apocalyptic number.

It is an amenable number.

2325121653 is a deficient number, since it is larger than the sum of its proper divisors (775040555).

2325121653 is an equidigital number, since it uses as much as digits as its factorization.

2325121653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775040554.

The product of its digits is 10800, while the sum is 30.

The square root of 2325121653 is about 48219.5152713090. The cubic root of 2325121653 is about 1324.7946335088.

Adding to 2325121653 its reverse (3561215232), we get a palindrome (5886336885).

The spelling of 2325121653 in words is "two billion, three hundred twenty-five million, one hundred twenty-one thousand, six hundred fifty-three".