3975933025 has 9 divisors (see below), whose sum is σ = 4930547923. Its totient is φ = 3180494200.

The previous prime is 3975933011. The next prime is 3975933029. The reversal of 3975933025 is 5203395793.

The square root of 3975933025 is 63055.

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

It can be written as a sum of positive squares in only one way, i.e., 1431335889 + 2544597136 = 37833^2 + 50444^2 .

It is not a de Polignac number, because 3975933025 - 2⁷ = 3975932897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3975933029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 308970 + ... + 321580.

Almost surely, 2^3975933025 is an apocalyptic number.

3975933025 is the 63055-th square number.

3975933025 is the 31528-th centered octagonal number.

It is an amenable number.

3975933025 is a deficient number, since it is larger than the sum of its proper divisors (954614898).

3975933025 is an frugal number, since it uses more digits than its factorization.

3975933025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25232 (or 12616 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 46.

The cubic root of 3975933025 is about 1584.2109836607.

The spelling of 3975933025 in words is "three billion, nine hundred seventy-five million, nine hundred thirty-three thousand, twenty-five".