2529129 has 4 divisors (see below), whose sum is σ = 3372176. Its totient is φ = 1686084.

The previous prime is 2529101. The next prime is 2529133. The reversal of 2529129 is 9219252.

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 not a de Polignac number, because 2529129 - 2⁵ = 2529097 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2529096 and 2529105.

It is not an unprimeable number, because it can be changed into a prime (2529169) 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, 421519 + ... + 421524.

It is an arithmetic number, because the mean of its divisors is an integer number (843044).

2^2529129 is an apocalyptic number.

It is an amenable number.

2529129 is a deficient number, since it is larger than the sum of its proper divisors (843047).

2529129 is an equidigital number, since it uses as much as digits as its factorization.

2529129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843046.

The product of its digits is 3240, while the sum is 30.

The square root of 2529129 is about 1590.3235519856. The cubic root of 2529129 is about 136.2459685141.

The spelling of 2529129 in words is "two million, five hundred twenty-nine thousand, one hundred twenty-nine".