6220525 has 6 divisors (see below), whose sum is σ = 7713482. Its totient is φ = 4976400.

The previous prime is 6220519. The next prime is 6220567. The reversal of 6220525 is 5250226.

6220525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5476 + 6215049 = 74^2 + 2493^2 .

It is not a de Polignac number, because 6220525 - 2³ = 6220517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6220496 and 6220505.

It is a congruent 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, 124386 + ... + 124435.

Almost surely, 2^6220525 is an apocalyptic number.

It is an amenable number.

6220525 is a deficient number, since it is larger than the sum of its proper divisors (1492957).

6220525 is a wasteful number, since it uses less digits than its factorization.

6220525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248831 (or 248826 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 6220525 is about 2494.0980333580. The cubic root of 6220525 is about 183.9115536639.

Subtracting from 6220525 its reverse (5250226), we obtain a cube (970299 = 99³).

The spelling of 6220525 in words is "six million, two hundred twenty thousand, five hundred twenty-five".