2152122424225 has 24 divisors (see below), whose sum is σ = 2885007381440. Its totient is φ = 1586998941120.

The previous prime is 2152122424201. The next prime is 2152122424247. The reversal of 2152122424225 is 5224242212512.

It is not a de Polignac number, because 2152122424225 - 2³⁹ = 1602366610337 is a prime.

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, 61209237 + ... + 61244386.

Almost surely, 2^{2152122424225} is an apocalyptic number.

2152122424225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152122424225 is a deficient number, since it is larger than the sum of its proper divisors (732884957215).

2152122424225 is a wasteful number, since it uses less digits than its factorization.

2152122424225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122453689 (or 122453684 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

Adding to 2152122424225 its reverse (5224242212512), we get a palindrome (7376364636737).

The spelling of 2152122424225 in words is "two trillion, one hundred fifty-two billion, one hundred twenty-two million, four hundred twenty-four thousand, two hundred twenty-five".