2571742375 has 8 divisors (see below), whose sum is σ = 3209534640. Its totient is φ = 2057393800.

The previous prime is 2571742367. The next prime is 2571742391. The reversal of 2571742375 is 5732471752.

2571742375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2571742375 - 2³ = 2571742367 is a prime.

It is a super-2 number, since 2×2571742375² = 13227717686741281250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 10286845 + ... + 10287094.

It is an arithmetic number, because the mean of its divisors is an integer number (401191830).

Almost surely, 2^2571742375 is an apocalyptic number.

2571742375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2571742375 is a deficient number, since it is larger than the sum of its proper divisors (637792265).

2571742375 is an equidigital number, since it uses as much as digits as its factorization.

2571742375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20573954 (or 20573944 counting only the distinct ones).

The product of its digits is 411600, while the sum is 43.

The square root of 2571742375 is about 50712.3493342598. The cubic root of 2571742375 is about 1370.0691486578.

The spelling of 2571742375 in words is "two billion, five hundred seventy-one million, seven hundred forty-two thousand, three hundred seventy-five".