5212154513 has 4 divisors (see below), whose sum is σ = 5212496448. Its totient is φ = 5211812580.

The previous prime is 5212154503. The next prime is 5212154531. The reversal of 5212154513 is 3154512125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5212154513 - 2²⁸ = 4943719057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212154503) 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, 146981 + ... + 178962.

It is an arithmetic number, because the mean of its divisors is an integer number (1303124112).

Almost surely, 2^5212154513 is an apocalyptic number.

It is an amenable number.

5212154513 is a deficient number, since it is larger than the sum of its proper divisors (341935).

5212154513 is a wasteful number, since it uses less digits than its factorization.

5212154513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341934.

The product of its digits is 6000, while the sum is 29.

The square root of 5212154513 is about 72195.2527040386. The cubic root of 5212154513 is about 1733.8269955290.

Adding to 5212154513 its reverse (3154512125), we get a palindrome (8366666638).

The spelling of 5212154513 in words is "five billion, two hundred twelve million, one hundred fifty-four thousand, five hundred thirteen".