3852799257 has 16 divisors (see below), whose sum is σ = 5304503808. Its totient is φ = 2484867840.

The previous prime is 3852799243. The next prime is 3852799303. The reversal of 3852799257 is 7529972583.

It is a happy number.

It is not a de Polignac number, because 3852799257 - 2⁴ = 3852799241 is a prime.

It is a super-2 number, since 2×3852799257² = 29688124229479504098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3852799197 and 3852799206.

It is not an unprimeable number, because it can be changed into a prime (3852799057) 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, 435793 + ... + 444545.

It is an arithmetic number, because the mean of its divisors is an integer number (331531488).

Almost surely, 2^3852799257 is an apocalyptic number.

It is an amenable number.

3852799257 is a deficient number, since it is larger than the sum of its proper divisors (1451704551).

3852799257 is a wasteful number, since it uses less digits than its factorization.

3852799257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520.

The product of its digits is 9525600, while the sum is 57.

The square root of 3852799257 is about 62070.9211869777. The cubic root of 3852799257 is about 1567.6849671713.

The spelling of 3852799257 in words is "three billion, eight hundred fifty-two million, seven hundred ninety-nine thousand, two hundred fifty-seven".