8434125 has 120 divisors (see below), whose sum is σ = 19366776. Its totient is φ = 3628800.

The previous prime is 8434087. The next prime is 8434141. The reversal of 8434125 is 5214348.

It can be written as a sum of positive squares in 4 ways, for example, as 35721 + 8398404 = 189^2 + 2898^2 .

It is not a de Polignac number, because 8434125 - 2⁸ = 8433869 is a prime.

It is a super-2 number, since 2×8434125² = 142268929031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (3840) is a multiple of the sum of its prime divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 496117 + ... + 496133.

Almost surely, 2^8434125 is an apocalyptic number.

8434125 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8434125 is an abundant number, since it is smaller than the sum of its proper divisors (10932651).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8434125 is a wasteful number, since it uses less digits than its factorization.

8434125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 32 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8434125 is about 2904.1565040473. The cubic root of 8434125 is about 203.5541734484.

The spelling of 8434125 in words is "eight million, four hundred thirty-four thousand, one hundred twenty-five".