2571314240 has 56 divisors (see below), whose sum is σ = 6679582272. Its totient is φ = 935022080.

The previous prime is 2571314237. The next prime is 2571314269. The reversal of 2571314240 is 424131752.

It is a super-2 number, since 2×2571314240² = 13223313841653555200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361724 + ... + 368763.

Almost surely, 2^2571314240 is an apocalyptic number.

2571314240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2571314240 is an abundant number, since it is smaller than the sum of its proper divisors (4108268032).

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

2571314240 is a wasteful number, since it uses less digits than its factorization.

2571314240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730515 (or 730505 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2571314240 is about 50708.1279480913. The cubic root of 2571314240 is about 1369.9931162742.

Adding to 2571314240 its reverse (424131752), we get a palindrome (2995445992).

The spelling of 2571314240 in words is "two billion, five hundred seventy-one million, three hundred fourteen thousand, two hundred forty".