3920125115 has 8 divisors (see below), whose sum is σ = 4980864960. Its totient is φ = 2951623552.

The previous prime is 3920125103. The next prime is 3920125127. The reversal of 3920125115 is 5115210293.

It is an interprime number because it is at equal distance from previous prime (3920125103) and next prime (3920125127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3920125115 - 2²⁸ = 3651689659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23059475 + ... + 23059644.

It is an arithmetic number, because the mean of its divisors is an integer number (622608120).

Almost surely, 2^3920125115 is an apocalyptic number.

3920125115 is a deficient number, since it is larger than the sum of its proper divisors (1060739845).

3920125115 is a wasteful number, since it uses less digits than its factorization.

3920125115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46119141.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 3920125115 is about 62610.9025250395. The cubic root of 3920125115 is about 1576.7638075025.

The spelling of 3920125115 in words is "three billion, nine hundred twenty million, one hundred twenty-five thousand, one hundred fifteen".