3204252725 has 12 divisors (see below), whose sum is σ = 4080660324. Its totient is φ = 2494120320.

The previous prime is 3204252679. The next prime is 3204252761. The reversal of 3204252725 is 5272524023.

It can be written as a sum of positive squares in 6 ways, for example, as 494217361 + 2710035364 = 22231^2 + 52058^2 .

It is not a de Polignac number, because 3204252725 - 2²⁶ = 3137143861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204252691 and 3204252700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1731104 + ... + 1732953.

It is an arithmetic number, because the mean of its divisors is an integer number (340055027).

Almost surely, 2^3204252725 is an apocalyptic number.

It is an amenable number.

3204252725 is a deficient number, since it is larger than the sum of its proper divisors (876407599).

3204252725 is a wasteful number, since it uses less digits than its factorization.

3204252725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464104 (or 3464099 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 3204252725 is about 56606.1191480214. The cubic root of 3204252725 is about 1474.2651093536.

Adding to 3204252725 its reverse (5272524023), we get a palindrome (8476776748).

The spelling of 3204252725 in words is "three billion, two hundred four million, two hundred fifty-two thousand, seven hundred twenty-five".