2500742571 has 8 divisors (see below), whose sum is σ = 3342025680. Its totient is φ = 1663310592.

The previous prime is 2500742567. The next prime is 2500742581. The reversal of 2500742571 is 1752470052.

2500742571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2500742571 - 2² = 2500742567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2500742521) 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, 961266 + ... + 963863.

It is an arithmetic number, because the mean of its divisors is an integer number (417753210).

Almost surely, 2^2500742571 is an apocalyptic number.

2500742571 is a deficient number, since it is larger than the sum of its proper divisors (841283109).

2500742571 is a wasteful number, since it uses less digits than its factorization.

2500742571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925565.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2500742571 is about 50007.4251586702. The cubic root of 2500742571 is about 1357.3431715154.

The spelling of 2500742571 in words is "two billion, five hundred million, seven hundred forty-two thousand, five hundred seventy-one".