5212511 has 4 divisors (see below), whose sum is σ = 5298024. Its totient is φ = 5127000.

The previous prime is 5212507. The next prime is 5212541. The reversal of 5212511 is 1152125.

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

It is a cyclic number.

It is not a de Polignac number, because 5212511 - 2² = 5212507 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5212511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212541) 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, 42665 + ... + 42786.

It is an arithmetic number, because the mean of its divisors is an integer number (1324506).

Almost surely, 2^5212511 is an apocalyptic number.

5212511 is a deficient number, since it is larger than the sum of its proper divisors (85513).

5212511 is an equidigital number, since it uses as much as digits as its factorization.

5212511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85512.

The product of its digits is 100, while the sum is 17.

The square root of 5212511 is about 2283.0924203807. The cubic root of 5212511 is about 173.3866523181.

Adding to 5212511 its reverse (1152125), we get a palindrome (6364636).

It can be divided in two parts, 52125 and 11, that multiplied together give a palindrome (573375).

The spelling of 5212511 in words is "five million, two hundred twelve thousand, five hundred eleven".