3862109300625 has 45 divisors (see below), whose sum is σ = 6971287512189. Its totient is φ = 2059713018000.

The previous prime is 3862109300611. The next prime is 3862109300657. The reversal of 3862109300625 is 5260039012683.

The square root of 3862109300625 is 1965225.

It is a perfect power (a square), and thus also a powerful number.

3862109300625 is a `hidden beast` number, since 3 + 8 + 6 + 2 + 10 + 9 + 3 + 0 + 0 + 625 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 302789369169 + 3559319931456 = 550263^2 + 1886616^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 3862109300625 - 2⁵ = 3862109300593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 147378774 + ... + 147404976.

Almost surely, 2^{3862109300625} is an apocalyptic number.

3862109300625 is the 1965225-th square number.

3862109300625 is the 982613-rd centered octagonal number.

It is an amenable number.

3862109300625 is a deficient number, since it is larger than the sum of its proper divisors (3109178211564).

3862109300625 is an frugal number, since it uses more digits than its factorization.

3862109300625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52432 (or 26211 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 3862109300625 in words is "three trillion, eight hundred sixty-two billion, one hundred nine million, three hundred thousand, six hundred twenty-five".