2500541 has 8 divisors (see below), whose sum is σ = 2588544. Its totient is φ = 2414080.

The previous prime is 2500529. The next prime is 2500543. The reversal of 2500541 is 1450052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500541 - 2¹⁰ = 2499517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (323568).

2^2500541 is an apocalyptic number.

It is an amenable number.

2500541 is a deficient number, since it is larger than the sum of its proper divisors (88003).

2500541 is an equidigital number, since it uses as much as digits as its factorization.

2500541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2500541 is about 1581.3099000512. The cubic root of 2500541 is about 135.7306701232.

Adding to 2500541 its reverse (1450052), we get a palindrome (3950593).

The spelling of 2500541 in words is "two million, five hundred thousand, five hundred forty-one".