4226625 has 72 divisors (see below), whose sum is σ = 8716344. Its totient is φ = 1958400.

The previous prime is 4226623. The next prime is 4226647. The reversal of 4226625 is 5266224.

It can be written as a sum of positive squares in 12 ways, for example, as 2585664 + 1640961 = 1608^2 + 1281^2 .

It is not a de Polignac number, because 4226625 - 2¹ = 4226623 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2⁸ + 2¹³ + 6³ + 6⁵ + 2²² + 5⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226623) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 248617 + ... + 248633.

Almost surely, 2^4226625 is an apocalyptic number.

4226625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4226625 is an abundant number, since it is smaller than the sum of its proper divisors (4489719).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4226625 is a wasteful number, since it uses less digits than its factorization.

4226625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 38 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4226625 is about 2055.8757258161. The cubic root of 4226625 is about 161.6830795443.

It can be divided in two parts, 4226 and 625, that added together give a triangular number (4851 = T₉₈).

The spelling of 4226625 in words is "four million, two hundred twenty-six thousand, six hundred twenty-five".