5212255541 has 12 divisors (see below), whose sum is σ = 5562866700. Its totient is φ = 4882413888.

The previous prime is 5212255519. The next prime is 5212255549. The reversal of 5212255541 is 1455522125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3449095441 + 1763160100 = 58729^2 + 41990^2 .

It is not a de Polignac number, because 5212255541 - 2¹⁰ = 5212254517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5212255498 and 5212255507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212255549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48986 + ... + 113243.

It is an arithmetic number, because the mean of its divisors is an integer number (463572225).

Almost surely, 2^5212255541 is an apocalyptic number.

It is an amenable number.

5212255541 is a deficient number, since it is larger than the sum of its proper divisors (350611159).

5212255541 is a wasteful number, since it uses less digits than its factorization.

5212255541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162356 (or 162337 counting only the distinct ones).

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

The square root of 5212255541 is about 72195.9523865431. The cubic root of 5212255541 is about 1733.8381978026.

Adding to 5212255541 its reverse (1455522125), we get a palindrome (6667777666).

The spelling of 5212255541 in words is "five billion, two hundred twelve million, two hundred fifty-five thousand, five hundred forty-one".