2025340013 has 8 divisors (see below), whose sum is σ = 2031401400. Its totient is φ = 2019287808.

The previous prime is 2025340001. The next prime is 2025340043. The reversal of 2025340013 is 3100435202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1448715844 + 576624169 = 38062^2 + 24013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2025340013 - 2¹⁰ = 2025338989 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 (2025340043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 817745 + ... + 820217.

It is an arithmetic number, because the mean of its divisors is an integer number (253925175).

Almost surely, 2^2025340013 is an apocalyptic number.

It is an amenable number.

2025340013 is a deficient number, since it is larger than the sum of its proper divisors (6061387).

2025340013 is a wasteful number, since it uses less digits than its factorization.

2025340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2025340013 is about 45003.7777636500. Note that the first 4 decimals coincide. The cubic root of 2025340013 is about 1265.2198033901.

Adding to 2025340013 its reverse (3100435202), we get a palindrome (5125775215).

The spelling of 2025340013 in words is "two billion, twenty-five million, three hundred forty thousand, thirteen".