3685225863 has 32 divisors (see below), whose sum is σ = 5511617280. Its totient is φ = 2170575360.

The previous prime is 3685225849. The next prime is 3685225889.

3685225863 is nontrivially palindromic in base 10.

3685225863 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 3685225863 - 2¹⁰ = 3685224839 is a prime.

It is a super-2 number, since 2×3685225863² = 27161779322648189538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685227863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1817056 + ... + 1819082.

It is an arithmetic number, because the mean of its divisors is an integer number (172238040).

Almost surely, 2^3685225863 is an apocalyptic number.

3685225863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3685225863 is a deficient number, since it is larger than the sum of its proper divisors (1826391417).

3685225863 is a wasteful number, since it uses less digits than its factorization.

3685225863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567.

The product of its digits is 2073600, while the sum is 48.

The square root of 3685225863 is about 60706.0611718468. The cubic root of 3685225863 is about 1544.6189908920.

The spelling of 3685225863 in words is "three billion, six hundred eighty-five million, two hundred twenty-five thousand, eight hundred sixty-three".