3835866504225 has 24 divisors (see below), whose sum is σ = 7247961090880. Its totient is φ = 1753538973120.

The previous prime is 3835866504203. The next prime is 3835866504241. The reversal of 3835866504225 is 5224056685383.

It is not a de Polignac number, because 3835866504225 - 2⁷ = 3835866504097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3653205670 + ... + 3653206719.

Almost surely, 2^{3835866504225} is an apocalyptic number.

3835866504225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3835866504225 is a deficient number, since it is larger than the sum of its proper divisors (3412094586655).

3835866504225 is a wasteful number, since it uses less digits than its factorization.

3835866504225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306412409 (or 7306412404 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 57.

The spelling of 3835866504225 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-six million, five hundred four thousand, two hundred twenty-five".