2563575 has 48 divisors (see below), whose sum is σ = 5118720. Its totient is φ = 1105920.

The previous prime is 2563553. The next prime is 2563601. The reversal of 2563575 is 5753652.

It is not a de Polignac number, because 2563575 - 2⁵ = 2563543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9847 + ... + 10103.

It is an arithmetic number, because the mean of its divisors is an integer number (106640).

2^2563575 is an apocalyptic number.

2563575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2563575 is a deficient number, since it is larger than the sum of its proper divisors (2555145).

2563575 is a wasteful number, since it uses less digits than its factorization.

2563575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its digits is 31500, while the sum is 33.

The square root of 2563575 is about 1601.1167977384. The cubic root of 2563575 is about 136.8617249067.

The spelling of 2563575 in words is "two million, five hundred sixty-three thousand, five hundred seventy-five".