5121269 has 4 divisors (see below), whose sum is σ = 5246220. Its totient is φ = 4996320.

The previous prime is 5121251. The next prime is 5121271. The reversal of 5121269 is 9621215.

5121269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9621215 = 5 ⋅1924243.

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 4884100 = 487^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121269 - 2¹² = 5117173 is a prime.

It is a super-2 number, since 2×5121269² = 52454792340722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121209) 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, 62414 + ... + 62495.

It is an arithmetic number, because the mean of its divisors is an integer number (1311555).

Almost surely, 2^5121269 is an apocalyptic number.

It is an amenable number.

5121269 is a deficient number, since it is larger than the sum of its proper divisors (124951).

5121269 is a wasteful number, since it uses less digits than its factorization.

5121269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124950.

The product of its digits is 1080, while the sum is 26.

The square root of 5121269 is about 2263.0220944569. The cubic root of 5121269 is about 172.3690134931.

The spelling of 5121269 in words is "five million, one hundred twenty-one thousand, two hundred sixty-nine".