4025052 has 72 divisors (see below), whose sum is σ = 10915632. Its totient is φ = 1296000.

The previous prime is 4025051. The next prime is 4025053. The reversal of 4025052 is 2505204.

It is an interprime number because it is at equal distance from previous prime (4025051) and next prime (4025053).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025051) 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, 39802 + ... + 39902.

It is an arithmetic number, because the mean of its divisors is an integer number (151606).

Almost surely, 2^4025052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457816).

4025052 is an abundant number, since it is smaller than the sum of its proper divisors (6890580).

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

4025052 is a wasteful number, since it uses less digits than its factorization.

4025052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4025052 is about 2006.2532242965. The cubic root of 4025052 is about 159.0708121751.

The spelling of 4025052 in words is "four million, twenty-five thousand, fifty-two".