2162973325 has 24 divisors (see below), whose sum is σ = 2857370688. Its totient is φ = 1618548480.

The previous prime is 2162973287. The next prime is 2162973361. The reversal of 2162973325 is 5233792612.

It is not a de Polignac number, because 2162973325 - 2²³ = 2154584717 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 53664 + ... + 84886.

It is an arithmetic number, because the mean of its divisors is an integer number (119057112).

It is a vampire number, since it can be written as 31223 ⋅ 69275 (with its own digits).

Almost surely, 2^2162973325 is an apocalyptic number.

2162973325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2162973325 is a deficient number, since it is larger than the sum of its proper divisors (694397363).

2162973325 is a wasteful number, since it uses less digits than its factorization.

2162973325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31413 (or 31408 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 2162973325 is about 46507.7770378245. Note that the first 3 decimals coincide. The cubic root of 2162973325 is about 1293.2536748965.

The spelling of 2162973325 in words is "two billion, one hundred sixty-two million, nine hundred seventy-three thousand, three hundred twenty-five".