4025124 has 36 divisors (see below), whose sum is σ = 10774764. Its totient is φ = 1262592.

The previous prime is 4025111. The next prime is 4025167. The reversal of 4025124 is 4215204.

It can be written as a sum of positive squares in 2 ways, for example, as 3686400 + 338724 = 1920^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4025097 and 4025106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2677 + ... + 3900.

It is an arithmetic number, because the mean of its divisors is an integer number (299299).

Almost surely, 2^4025124 is an apocalyptic number.

It is an amenable number.

4025124 is an abundant number, since it is smaller than the sum of its proper divisors (6749640).

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

4025124 is a wasteful number, since it uses less digits than its factorization.

4025124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4025124 is about 2006.2711681126. The cubic root of 4025124 is about 159.0717606539.

The spelling of 4025124 in words is "four million, twenty-five thousand, one hundred twenty-four".