2520575 has 6 divisors (see below), whose sum is σ = 3125544. Its totient is φ = 2016440.

The previous prime is 2520503. The next prime is 2520577. The reversal of 2520575 is 5750252.

It is not a de Polignac number, because 2520575 - 2⁸ = 2520319 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 (2520577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50387 + ... + 50436.

It is an arithmetic number, because the mean of its divisors is an integer number (520924).

2^2520575 is an apocalyptic number.

2520575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2520575 is a deficient number, since it is larger than the sum of its proper divisors (604969).

2520575 is a wasteful number, since it uses less digits than its factorization.

2520575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100833 (or 100828 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 2520575 is about 1587.6318842855. The cubic root of 2520575 is about 136.0921916721.

The spelling of 2520575 in words is "two million, five hundred twenty thousand, five hundred seventy-five".