16372482025 has 27 divisors (see below), whose sum is σ = 20558131461. Its totient is φ = 12934715040.

The previous prime is 16372482023. The next prime is 16372482037. The reversal of 16372482025 is 52028427361.

The square root of 16372482025 is 127955.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1980161001 + 14392321024 = 44499^2 + 119968^2 .

It is not a de Polignac number, because 16372482025 - 2¹ = 16372482023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16372482023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 100444594 + ... + 100444756.

Almost surely, 2^16372482025 is an apocalyptic number.

16372482025 is the 127955-th square number.

16372482025 is the 63978-th centered octagonal number.

It is an amenable number.

16372482025 is a deficient number, since it is larger than the sum of its proper divisors (4185649436).

16372482025 is an frugal number, since it uses more digits than its factorization.

16372482025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 16372482025 in words is "sixteen billion, three hundred seventy-two million, four hundred eighty-two thousand, twenty-five".