4525042 has 4 divisors (see below), whose sum is σ = 6787566. Its totient is φ = 2262520.

The previous prime is 4525033. The next prime is 4525057. The reversal of 4525042 is 2405254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2405254 = 2 ⋅1202627.

It can be written as a sum of positive squares in only one way, i.e., 4330561 + 194481 = 2081^2 + 441^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131259 + ... + 1131262.

Almost surely, 2^4525042 is an apocalyptic number.

4525042 is a deficient number, since it is larger than the sum of its proper divisors (2262524).

4525042 is a wasteful number, since it uses less digits than its factorization.

4525042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262523.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4525042 is about 2127.2146107057. The cubic root of 4525042 is about 165.4020437541.

The spelling of 4525042 in words is "four million, five hundred twenty-five thousand, forty-two".