4225527 has 12 divisors (see below), whose sum is σ = 6329960. Its totient is φ = 2816856.

The previous prime is 4225523. The next prime is 4225541. The reversal of 4225527 is 7255224.

It is not a de Polignac number, because 4225527 - 2² = 4225523 is a prime.

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

It is a d-powerful number, because it can be written as 4⁶ + 2¹³ + 2¹⁴ + 5² + 5³ + 2²² + 7⁴ .

It is a Duffinian number.

4225527 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4225527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8452 + ... + 8937.

Almost surely, 2^4225527 is an apocalyptic number.

4225527 is a deficient number, since it is larger than the sum of its proper divisors (2104433).

4225527 is an equidigital number, since it uses as much as digits as its factorization.

4225527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404 (or 17392 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 4225527 is about 2055.6086689835. The cubic root of 4225527 is about 161.6690775611.

The spelling of 4225527 in words is "four million, two hundred twenty-five thousand, five hundred twenty-seven".