4125915 has 24 divisors (see below), whose sum is σ = 7199088. Its totient is φ = 2185920.

The previous prime is 4125899. The next prime is 4125941. The reversal of 4125915 is 5195214.

It is not a de Polignac number, because 4125915 - 2⁴ = 4125899 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, 12300 + ... + 12630.

It is an arithmetic number, because the mean of its divisors is an integer number (299962).

Almost surely, 2^4125915 is an apocalyptic number.

4125915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4125915 is a deficient number, since it is larger than the sum of its proper divisors (3073173).

4125915 is a wasteful number, since it uses less digits than its factorization.

4125915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 616 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 4125915 is about 2031.2348460973. The cubic root of 4125915 is about 160.3885737803.

The spelling of 4125915 in words is "four million, one hundred twenty-five thousand, nine hundred fifteen".