25003203413 has 4 divisors (see below), whose sum is σ = 25004954028. Its totient is φ = 25001452800.

The previous prime is 25003203371. The next prime is 25003203439. The reversal of 25003203413 is 31430230052.

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 15163952164 + 9839251249 = 123142^2 + 99193^2 .

It is a cyclic number.

It is not a de Polignac number, because 25003203413 - 2¹⁶ = 25003137877 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 (25003203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853706 + ... + 882507.

It is an arithmetic number, because the mean of its divisors is an integer number (6251238507).

Almost surely, 2^25003203413 is an apocalyptic number.

It is an amenable number.

25003203413 is a deficient number, since it is larger than the sum of its proper divisors (1750615).

25003203413 is a wasteful number, since it uses less digits than its factorization.

25003203413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750614.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 25003203413 its reverse (31430230052), we get a palindrome (56433433465).

The spelling of 25003203413 in words is "twenty-five billion, three million, two hundred three thousand, four hundred thirteen".