4102512325 has 6 divisors (see below), whose sum is σ = 5087115314. Its totient is φ = 3282009840.

The previous prime is 4102512269. The next prime is 4102512353. The reversal of 4102512325 is 5232152014.

It can be written as a sum of positive squares in 3 ways, for example, as 320016321 + 3782496004 = 17889^2 + 61502^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4102512325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 164100493 = 4102512325 / (4 + 1 + 0 + 2 + 5 + 1 + 2 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4102512325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82050222 + ... + 82050271.

Almost surely, 2^4102512325 is an apocalyptic number.

It is an amenable number.

4102512325 is a deficient number, since it is larger than the sum of its proper divisors (984602989).

4102512325 is a wasteful number, since it uses less digits than its factorization.

4102512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164100503 (or 164100498 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4102512325 is about 64050.8573322793. The cubic root of 4102512325 is about 1600.8475099844.

Adding to 4102512325 its reverse (5232152014), we get a palindrome (9334664339).

The spelling of 4102512325 in words is "four billion, one hundred two million, five hundred twelve thousand, three hundred twenty-five".