4121326525 has 6 divisors (see below), whose sum is σ = 5110444922. Its totient is φ = 3297061200.

The previous prime is 4121326501. The next prime is 4121326567. The reversal of 4121326525 is 5256231214.

It can be written as a sum of positive squares in 3 ways, for example, as 2125764 + 4119200761 = 1458^2 + 64181^2 .

It is not a de Polignac number, because 4121326525 - 2⁵ = 4121326493 is a prime.

It is a Duffinian number.

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, 82426506 + ... + 82426555.

Almost surely, 2^4121326525 is an apocalyptic number.

It is an amenable number.

4121326525 is a deficient number, since it is larger than the sum of its proper divisors (989118397).

4121326525 is a wasteful number, since it uses less digits than its factorization.

4121326525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164853071 (or 164853066 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 4121326525 is about 64197.5585594966. The cubic root of 4121326525 is about 1603.2909509944.

Adding to 4121326525 its reverse (5256231214), we get a palindrome (9377557739).

The spelling of 4121326525 in words is "four billion, one hundred twenty-one million, three hundred twenty-six thousand, five hundred twenty-five".