2529541 has 4 divisors (see below), whose sum is σ = 2890912. Its totient is φ = 2168172.

The previous prime is 2529533. The next prime is 2529547. The reversal of 2529541 is 1459252.

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 2529541 - 2³ = 2529533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529547) 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, 180675 + ... + 180688.

It is an arithmetic number, because the mean of its divisors is an integer number (722728).

2^2529541 is an apocalyptic number.

It is an amenable number.

2529541 is a deficient number, since it is larger than the sum of its proper divisors (361371).

2529541 is an equidigital number, since it uses as much as digits as its factorization.

2529541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361370.

The product of its digits is 3600, while the sum is 28.

The square root of 2529541 is about 1590.4530801001. The cubic root of 2529541 is about 136.2533663562.

The spelling of 2529541 in words is "two million, five hundred twenty-nine thousand, five hundred forty-one".