2571242532 has 12 divisors (see below), whose sum is σ = 5999565936. Its totient is φ = 857080840.

The previous prime is 2571242521. The next prime is 2571242533. The reversal of 2571242532 is 2352421752.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2571242532² = 13222576316731542048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2571242493 and 2571242502.

It is not an unprimeable number, because it can be changed into a prime (2571242533) 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, 107135094 + ... + 107135117.

It is an arithmetic number, because the mean of its divisors is an integer number (499963828).

Almost surely, 2^2571242532 is an apocalyptic number.

It is an amenable number.

2571242532 is an abundant number, since it is smaller than the sum of its proper divisors (3428323404).

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

2571242532 is a wasteful number, since it uses less digits than its factorization.

2571242532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214270218 (or 214270216 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 2571242532 is about 50707.4208770275. The cubic root of 2571242532 is about 1369.9803808439.

The spelling of 2571242532 in words is "two billion, five hundred seventy-one million, two hundred forty-two thousand, five hundred thirty-two".