8434025 has 6 divisors (see below), whose sum is σ = 10458222. Its totient is φ = 6747200.

The previous prime is 8434021. The next prime is 8434037. The reversal of 8434025 is 5204348.

It can be written as a sum of positive squares in 3 ways, for example, as 2611456 + 5822569 = 1616^2 + 2413^2 .

It is not a de Polignac number, because 8434025 - 2² = 8434021 is a prime.

It is a super-2 number, since 2×8434025² = 142265555401250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8433985 and 8434003.

It is not an unprimeable number, because it can be changed into a prime (8434021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168656 + ... + 168705.

It is an arithmetic number, because the mean of its divisors is an integer number (1743037).

Almost surely, 2^8434025 is an apocalyptic number.

It is an amenable number.

8434025 is a deficient number, since it is larger than the sum of its proper divisors (2024197).

8434025 is a wasteful number, since it uses less digits than its factorization.

8434025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337371 (or 337366 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 8434025 is about 2904.1392872932. The cubic root of 8434025 is about 203.5533689588.

The spelling of 8434025 in words is "eight million, four hundred thirty-four thousand, twenty-five".