2013025345 has 4 divisors (see below), whose sum is σ = 2415630420. Its totient is φ = 1610420272.

The previous prime is 2013025321. The next prime is 2013025351. The reversal of 2013025345 is 5435203102.

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 557526544 + 1455498801 = 23612^2 + 38151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013025345 - 2¹⁵ = 2012992577 is a prime.

It is a super-2 number, since 2×2013025345² = 8104542079224738050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201302530 + ... + 201302539.

It is an arithmetic number, because the mean of its divisors is an integer number (603907605).

Almost surely, 2^2013025345 is an apocalyptic number.

It is an amenable number.

2013025345 is a deficient number, since it is larger than the sum of its proper divisors (402605075).

2013025345 is an equidigital number, since it uses as much as digits as its factorization.

2013025345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402605074.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2013025345 is about 44866.7509967013. The cubic root of 2013025345 is about 1262.6502846292.

Adding to 2013025345 its reverse (5435203102), we get a palindrome (7448228447).

The spelling of 2013025345 in words is "two billion, thirteen million, twenty-five thousand, three hundred forty-five".