8419025 has 6 divisors (see below), whose sum is σ = 10439622. Its totient is φ = 6735200.

The previous prime is 8418979. The next prime is 8419039. The reversal of 8419025 is 5209148.

It can be written as a sum of positive squares in 3 ways, for example, as 2768896 + 5650129 = 1664^2 + 2377^2 .

It is not a de Polignac number, because 8419025 - 2¹⁰ = 8418001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168356 + ... + 168405.

It is an arithmetic number, because the mean of its divisors is an integer number (1739937).

Almost surely, 2^8419025 is an apocalyptic number.

It is an amenable number.

8419025 is a deficient number, since it is larger than the sum of its proper divisors (2020597).

8419025 is a wasteful number, since it uses less digits than its factorization.

8419025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336771 (or 336766 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 8419025 is about 2901.5556172509. Note that the first 3 decimals coincide. The cubic root of 8419025 is about 203.4326234297.

It can be divided in two parts, 841 and 9025, that multiplied together give a square (7590025 = 2755²).

The spelling of 8419025 in words is "eight million, four hundred nineteen thousand, twenty-five".