5249129 has 4 divisors (see below), whose sum is σ = 5477376. Its totient is φ = 5020884.

The previous prime is 5249093. The next prime is 5249143. The reversal of 5249129 is 9219425.

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 a de Polignac number, because none of the positive numbers 2^k-5249129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5249095 and 5249104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249159) 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, 114089 + ... + 114134.

It is an arithmetic number, because the mean of its divisors is an integer number (1369344).

Almost surely, 2^5249129 is an apocalyptic number.

It is an amenable number.

5249129 is a deficient number, since it is larger than the sum of its proper divisors (228247).

5249129 is a wasteful number, since it uses less digits than its factorization.

5249129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228246.

The product of its digits is 6480, while the sum is 32.

The square root of 5249129 is about 2291.0977718116. The cubic root of 5249129 is about 173.7917202232.

The spelling of 5249129 in words is "five million, two hundred forty-nine thousand, one hundred twenty-nine".