2013425 has 6 divisors (see below), whose sum is σ = 2496678. Its totient is φ = 1610720.

The previous prime is 2013409. The next prime is 2013439. The reversal of 2013425 is 5243102.

It can be written as a sum of positive squares in 3 ways, for example, as 97969 + 1915456 = 313^2 + 1384^2 .

It is not a de Polignac number, because 2013425 - 2⁴ = 2013409 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40244 + ... + 40293.

It is an arithmetic number, because the mean of its divisors is an integer number (416113).

2^2013425 is an apocalyptic number.

2013425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013425 is a deficient number, since it is larger than the sum of its proper divisors (483253).

2013425 is an equidigital number, since it uses as much as digits as its factorization.

2013425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80547 (or 80542 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2013425 is about 1418.9520781196. The cubic root of 2013425 is about 126.2733838985.

Adding to 2013425 its reverse (5243102), we get a palindrome (7256527).

The spelling of 2013425 in words is "two million, thirteen thousand, four hundred twenty-five".