2453145571 has 8 divisors (see below), whose sum is σ = 2547664064. Its totient is φ = 2360330280.

The previous prime is 2453145553. The next prime is 2453145581. The reversal of 2453145571 is 1755413542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2453145571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2453145571.

It is not an unprimeable number, because it can be changed into a prime (2453145511) 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, 422865 + ... + 428626.

It is an arithmetic number, because the mean of its divisors is an integer number (318458008).

Almost surely, 2^2453145571 is an apocalyptic number.

2453145571 is a deficient number, since it is larger than the sum of its proper divisors (94518493).

2453145571 is an equidigital number, since it uses as much as digits as its factorization.

2453145571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851601.

The product of its digits is 84000, while the sum is 37.

The square root of 2453145571 is about 49529.2395560441. The cubic root of 2453145571 is about 1348.6764478405.

The spelling of 2453145571 in words is "two billion, four hundred fifty-three million, one hundred forty-five thousand, five hundred seventy-one".