2575501 has 4 divisors (see below), whose sum is σ = 2580352. Its totient is φ = 2570652.

The previous prime is 2575499. The next prime is 2575523. The reversal of 2575501 is 1055752.

It is a happy number.

2575501 is digitally balanced in base 2, 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 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 2575501 - 2¹ = 2575499 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 (2575301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (645088).

2^2575501 is an apocalyptic number.

It is an amenable number.

2575501 is a deficient number, since it is larger than the sum of its proper divisors (4851).

2575501 is an equidigital number, since it uses as much as digits as its factorization.

2575501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 2575501 is about 1604.8367518224. The cubic root of 2575501 is about 137.0736279954.

The spelling of 2575501 in words is "two million, five hundred seventy-five thousand, five hundred one".