2552920571 has 4 divisors (see below), whose sum is σ = 2553054672. Its totient is φ = 2552786472.

The previous prime is 2552920567. The next prime is 2552920607. The reversal of 2552920571 is 1750292552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2552920571 - 2² = 2552920567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552920511) 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, 32591 + ... + 78536.

It is an arithmetic number, because the mean of its divisors is an integer number (638263668).

Almost surely, 2^2552920571 is an apocalyptic number.

2552920571 is a deficient number, since it is larger than the sum of its proper divisors (134101).

2552920571 is a wasteful number, since it uses less digits than its factorization.

2552920571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134100.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 2552920571 is about 50526.4343784518. The cubic root of 2552920571 is about 1366.7185876038.

The spelling of 2552920571 in words is "two billion, five hundred fifty-two million, nine hundred twenty thousand, five hundred seventy-one".