4288625 has 16 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 3118000.

The previous prime is 4288621. The next prime is 4288637. The reversal of 4288625 is 5268824.

It is not a de Polignac number, because 4288625 - 2² = 4288621 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2¹⁷ + 8 + 8³ + 6⁸ + 2¹⁹ + 5⁹ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4288621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 2^4288625 is an apocalyptic number.

It is an amenable number.

4288625 is a deficient number, since it is larger than the sum of its proper divisors (1552015).

4288625 is a wasteful number, since it uses less digits than its factorization.

4288625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145 (or 3135 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 4288625 is about 2070.8995629919. The cubic root of 4288625 is about 162.4698168793.

It can be divided in two parts, 4288 and 625, that added together give a cube (4913 = 17³).

The spelling of 4288625 in words is "four million, two hundred eighty-eight thousand, six hundred twenty-five".