2555013 has 4 divisors (see below), whose sum is σ = 3406688. Its totient is φ = 1703340.

The previous prime is 2555011. The next prime is 2555027. The reversal of 2555013 is 3105552.

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 not a de Polignac number, because 2555013 - 2¹ = 2555011 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555011) 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, 425833 + ... + 425838.

It is an arithmetic number, because the mean of its divisors is an integer number (851672).

2^2555013 is an apocalyptic number.

It is an amenable number.

2555013 is a deficient number, since it is larger than the sum of its proper divisors (851675).

2555013 is an equidigital number, since it uses as much as digits as its factorization.

2555013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851674.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2555013 is about 1598.4408027825. The cubic root of 2555013 is about 136.7091883022.

The spelling of 2555013 in words is "two million, five hundred fifty-five thousand, thirteen".