2475718857 has 16 divisors (see below), whose sum is σ = 3883481280. Its totient is φ = 1553391936.

The previous prime is 2475718849. The next prime is 2475718901. The reversal of 2475718857 is 7588175742.

It is not a de Polignac number, because 2475718857 - 2³ = 2475718849 is a prime.

It is a super-2 number, since 2×2475718857² = 12258367717810772898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2475718657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2696403 + ... + 2697320.

It is an arithmetic number, because the mean of its divisors is an integer number (242717580).

Almost surely, 2^2475718857 is an apocalyptic number.

2475718857 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2475718857 is a deficient number, since it is larger than the sum of its proper divisors (1407762423).

2475718857 is a wasteful number, since it uses less digits than its factorization.

2475718857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393749 (or 5393743 counting only the distinct ones).

The product of its digits is 4390400, while the sum is 54.

The square root of 2475718857 is about 49756.5961154901. The cubic root of 2475718857 is about 1352.8005615542.

The spelling of 2475718857 in words is "two billion, four hundred seventy-five million, seven hundred eighteen thousand, eight hundred fifty-seven".