2151051332325 has 24 divisors (see below), whose sum is σ = 4064462708928. Its totient is φ = 983337751680.

The previous prime is 2151051332293. The next prime is 2151051332329. The reversal of 2151051332325 is 5232331501512.

It is not a de Polignac number, because 2151051332325 - 2⁵ = 2151051332293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151051332329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2048619792 + ... + 2048620841.

It is an arithmetic number, because the mean of its divisors is an integer number (169352612872).

Almost surely, 2^{2151051332325} is an apocalyptic number.

2151051332325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2151051332325 is a deficient number, since it is larger than the sum of its proper divisors (1913411376603).

2151051332325 is a wasteful number, since it uses less digits than its factorization.

2151051332325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097240653 (or 4097240648 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 2151051332325 its reverse (5232331501512), we get a palindrome (7383382833837).

The spelling of 2151051332325 in words is "two trillion, one hundred fifty-one billion, fifty-one million, three hundred thirty-two thousand, three hundred twenty-five".