6224525 has 6 divisors (see below), whose sum is σ = 7718442. Its totient is φ = 4979600.

The previous prime is 6224509. The next prime is 6224527. The reversal of 6224525 is 5254226.

It can be written as a sum of positive squares in 3 ways, for example, as 4489 + 6220036 = 67^2 + 2494^2 .

It is not a de Polignac number, because 6224525 - 2⁴ = 6224509 is a prime.

It is a super-2 number, since 2×6224525² = 77489422951250, 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 = 6224494 and 6224503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224527) 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, 124466 + ... + 124515.

It is an arithmetic number, because the mean of its divisors is an integer number (1286407).

Almost surely, 2^6224525 is an apocalyptic number.

It is an amenable number.

6224525 is a deficient number, since it is larger than the sum of its proper divisors (1493917).

6224525 is a wasteful number, since it uses less digits than its factorization.

6224525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248991 (or 248986 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 6224525 is about 2494.8997975871. The cubic root of 6224525 is about 183.9509655886.

Subtracting from 6224525 its reverse (5254226), we obtain a cube (970299 = 99³).

The spelling of 6224525 in words is "six million, two hundred twenty-four thousand, five hundred twenty-five".