2575478341 has 4 divisors (see below), whose sum is σ = 2578585900. Its totient is φ = 2572370784.

The previous prime is 2575478309. The next prime is 2575478401. The reversal of 2575478341 is 1438745752.

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 843670116 + 1731808225 = 29046^2 + 41615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575478341 - 2⁵ = 2575478309 is a prime.

It is a super-2 number, since 2×2575478341² = 13266177369920224562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2575478291 and 2575478300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575478441) 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, 1552536 + ... + 1554193.

It is an arithmetic number, because the mean of its divisors is an integer number (644646475).

Almost surely, 2^2575478341 is an apocalyptic number.

It is an amenable number.

2575478341 is a deficient number, since it is larger than the sum of its proper divisors (3107559).

2575478341 is an equidigital number, since it uses as much as digits as its factorization.

2575478341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107558.

The product of its digits is 940800, while the sum is 46.

The square root of 2575478341 is about 50749.1708405172. The cubic root of 2575478341 is about 1370.7322600752.

The spelling of 2575478341 in words is "two billion, five hundred seventy-five million, four hundred seventy-eight thousand, three hundred forty-one".