3625071325 has 6 divisors (see below), whose sum is σ = 4495088474. Its totient is φ = 2900057040.

The previous prime is 3625071323. The next prime is 3625071349. The reversal of 3625071325 is 5231705263.

It can be written as a sum of positive squares in 3 ways, for example, as 1174227289 + 2450844036 = 34267^2 + 49506^2 .

It is not a de Polignac number, because 3625071325 - 2¹ = 3625071323 is a prime.

It is a super-2 number, since 2×3625071325² = 26282284222674511250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625071323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72501402 + ... + 72501451.

Almost surely, 2^3625071325 is an apocalyptic number.

It is an amenable number.

3625071325 is a deficient number, since it is larger than the sum of its proper divisors (870017149).

3625071325 is a wasteful number, since it uses less digits than its factorization.

3625071325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145002863 (or 145002858 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 3625071325 is about 60208.5652129330. The cubic root of 3625071325 is about 1536.1684878572.

Adding to 3625071325 its reverse (5231705263), we get a palindrome (8856776588).

The spelling of 3625071325 in words is "three billion, six hundred twenty-five million, seventy-one thousand, three hundred twenty-five".