2571126404 has 24 divisors (see below), whose sum is σ = 5609731008. Its totient is φ = 1001737440.

The previous prime is 2571126401. The next prime is 2571126419. The reversal of 2571126404 is 4046211752.

It is a super-2 number, since 2×2571126404² = 13221381970691942432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2571126401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173599 + ... + 4174214.

It is an arithmetic number, because the mean of its divisors is an integer number (233738792).

Almost surely, 2^2571126404 is an apocalyptic number.

It is an amenable number.

2571126404 is an abundant number, since it is smaller than the sum of its proper divisors (3038604604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2571126404 is a wasteful number, since it uses less digits than its factorization.

2571126404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347835 (or 8347833 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2571126404 is about 50706.2757851531. The cubic root of 2571126404 is about 1369.9597558640.

The spelling of 2571126404 in words is "two billion, five hundred seventy-one million, one hundred twenty-six thousand, four hundred four".