5252125541 has 4 divisors (see below), whose sum is σ = 5656135212. Its totient is φ = 4848115872.

The previous prime is 5252125523. The next prime is 5252125573. The reversal of 5252125541 is 1455212525.

It is a happy number.

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 1726734916 + 3525390625 = 41554^2 + 59375^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252125541 - 2⁶ = 5252125477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5252125498 and 5252125507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252125841) 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, 202004816 + ... + 202004841.

It is an arithmetic number, because the mean of its divisors is an integer number (1414033803).

Almost surely, 2^5252125541 is an apocalyptic number.

It is an amenable number.

5252125541 is a deficient number, since it is larger than the sum of its proper divisors (404009671).

5252125541 is a wasteful number, since it uses less digits than its factorization.

5252125541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404009670.

The product of its digits is 20000, while the sum is 32.

The square root of 5252125541 is about 72471.5498730364. The cubic root of 5252125541 is about 1738.2478443565.

The spelling of 5252125541 in words is "five billion, two hundred fifty-two million, one hundred twenty-five thousand, five hundred forty-one".