4525988 has 24 divisors (see below), whose sum is σ = 8302392. Its totient is φ = 2156544.

The previous prime is 4525987. The next prime is 4525991. The reversal of 4525988 is 8895254.

It can be written as a sum of positive squares in 4 ways, for example, as 3541924 + 984064 = 1882^2 + 992^2 .

It is a super-2 number, since 2×4525988² = 40969134752288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4525981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7556 + ... + 8132.

It is an arithmetic number, because the mean of its divisors is an integer number (345933).

Almost surely, 2^4525988 is an apocalyptic number.

It is an amenable number.

4525988 is a deficient number, since it is larger than the sum of its proper divisors (3776404).

4525988 is a wasteful number, since it uses less digits than its factorization.

4525988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 4525988 is about 2127.4369555876. The cubic root of 4525988 is about 165.4135692038.

The spelling of 4525988 in words is "four million, five hundred twenty-five thousand, nine hundred eighty-eight".