4240625 has 24 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 3190000.

The previous prime is 4240619. The next prime is 4240627. The reversal of 4240625 is 5260424.

It is not a de Polignac number, because 4240625 - 2¹⁰ = 4239601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 4240625.

It is not an unprimeable number, because it can be changed into a prime (4240627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71846 + ... + 71904.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^4240625 is an apocalyptic number.

It is an amenable number.

4240625 is a deficient number, since it is larger than the sum of its proper divisors (1384015).

4240625 is an frugal number, since it uses more digits than its factorization.

4240625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4240625 is about 2059.2777860211. The cubic root of 4240625 is about 161.8613990053.

The spelling of 4240625 in words is "four million, two hundred forty thousand, six hundred twenty-five".