2425261513 has 4 divisors (see below), whose sum is σ = 2438810640. Its totient is φ = 2411712388.

The previous prime is 2425261507. The next prime is 2425261529. The reversal of 2425261513 is 3151625242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3151625242 = 2 ⋅1575812621.

It is a cyclic number.

It is not a de Polignac number, because 2425261513 - 2²¹ = 2423164361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425262513) 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, 6774295 + ... + 6774652.

It is an arithmetic number, because the mean of its divisors is an integer number (609702660).

Almost surely, 2^2425261513 is an apocalyptic number.

It is an amenable number.

2425261513 is a deficient number, since it is larger than the sum of its proper divisors (13549127).

2425261513 is a wasteful number, since it uses less digits than its factorization.

2425261513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13549126.

The product of its digits is 14400, while the sum is 31.

The square root of 2425261513 is about 49246.9441996151. The cubic root of 2425261513 is about 1343.5469838079.

Adding to 2425261513 its reverse (3151625242), we get a palindrome (5576886755).

The spelling of 2425261513 in words is "two billion, four hundred twenty-five million, two hundred sixty-one thousand, five hundred thirteen".