2571204452 has 12 divisors (see below), whose sum is σ = 4512503100. Its totient is φ = 1281917856.

The previous prime is 2571204439. The next prime is 2571204463. The reversal of 2571204452 is 2544021752.

It can be written as a sum of positive squares in 2 ways, for example, as 1245807616 + 1325396836 = 35296^2 + 36406^2 .

It is a super-2 number, since 2×2571204452² = 13222184667969240608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919523 + ... + 922314.

It is an arithmetic number, because the mean of its divisors is an integer number (376041925).

Almost surely, 2^2571204452 is an apocalyptic number.

It is an amenable number.

2571204452 is a deficient number, since it is larger than the sum of its proper divisors (1941298648).

2571204452 is a wasteful number, since it uses less digits than its factorization.

2571204452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842190 (or 1842188 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 2571204452 is about 50707.0453881904. The cubic root of 2571204452 is about 1369.9736176922.

The spelling of 2571204452 in words is "two billion, five hundred seventy-one million, two hundred four thousand, four hundred fifty-two".