7814125 has 16 divisors (see below), whose sum is σ = 10640448. Its totient is φ = 5682000.

The previous prime is 7814119. The next prime is 7814159. The reversal of 7814125 is 5214187.

It is not a de Polignac number, because 7814125 - 2³ = 7814117 is a prime.

It is a super-2 number, since 2×7814125² = 122121099031250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7814093 and 7814102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467 + ... + 4216.

It is an arithmetic number, because the mean of its divisors is an integer number (665028).

Almost surely, 2^7814125 is an apocalyptic number.

It is an amenable number.

7814125 is a deficient number, since it is larger than the sum of its proper divisors (2826323).

7814125 is a wasteful number, since it uses less digits than its factorization.

7814125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709 (or 5699 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 7814125 is about 2795.3756455976. The cubic root of 7814125 is about 198.4388880181.

The spelling of 7814125 in words is "seven million, eight hundred fourteen thousand, one hundred twenty-five".