2025613 has 4 divisors (see below), whose sum is σ = 2029180. Its totient is φ = 2022048.

The previous prime is 2025593. The next prime is 2025623. The reversal of 2025613 is 3165202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 777924 + 1247689 = 882^2 + 1117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025613 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 (2025623) 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, 720 + ... + 2137.

It is an arithmetic number, because the mean of its divisors is an integer number (507295).

2^2025613 is an apocalyptic number.

It is an amenable number.

2025613 is a deficient number, since it is larger than the sum of its proper divisors (3567).

2025613 is an equidigital number, since it uses as much as digits as its factorization.

2025613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2025613 is about 1423.2403170231. The cubic root of 2025613 is about 126.5276645375.

The spelling of 2025613 in words is "two million, twenty-five thousand, six hundred thirteen".