5252525441 has 4 divisors (see below), whose sum is σ = 5261094612. Its totient is φ = 5243956272.

The previous prime is 5252525431. The next prime is 5252525449. The reversal of 5252525441 is 1445252525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2192112400 + 3060413041 = 46820^2 + 55321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5252525441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5252525449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4283666 + ... + 4284891.

It is an arithmetic number, because the mean of its divisors is an integer number (1315273653).

Almost surely, 2^5252525441 is an apocalyptic number.

It is an amenable number.

5252525441 is a deficient number, since it is larger than the sum of its proper divisors (8569171).

5252525441 is an equidigital number, since it uses as much as digits as its factorization.

5252525441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569170.

The product of its digits is 80000, while the sum is 35.

The square root of 5252525441 is about 72474.3088342345. The cubic root of 5252525441 is about 1738.2919603159.

Adding to 5252525441 its reverse (1445252525), we get a palindrome (6697777966).

The spelling of 5252525441 in words is "five billion, two hundred fifty-two million, five hundred twenty-five thousand, four hundred forty-one".