3860222915025 has 45 divisors (see below), whose sum is σ = 7150631012833. Its totient is φ = 2058738400800.

The previous prime is 3860222914997. The next prime is 3860222915047. The reversal of 3860222915025 is 5205192220683.

The square root of 3860222915025 is 1964745.

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

3860222915025 is a `hidden beast` number, since 3 + 8 + 602 + 2 + 2 + 9 + 15 + 0 + 25 = 666.

3860222915025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 352333654929 + 3507889260096 = 593577^2 + 1872936^2 .

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

It is not a de Polignac number, because 3860222915025 - 2⁵ = 3860222914993 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

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, 88391695 + ... + 88435355.

Almost surely, 2^{3860222915025} is an apocalyptic number.

3860222915025 is the 1964745-th square number.

3860222915025 is the 982373-rd centered octagonal number.

It is an amenable number.

3860222915025 is a deficient number, since it is larger than the sum of its proper divisors (3290408097808).

3860222915025 is an frugal number, since it uses more digits than its factorization.

3860222915025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87344 (or 43669 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 3860222915025 in words is "three trillion, eight hundred sixty billion, two hundred twenty-two million, nine hundred fifteen thousand, twenty-five".