4525718 has 4 divisors (see below), whose sum is σ = 6788580. Its totient is φ = 2262858.

The previous prime is 4525693. The next prime is 4525747. The reversal of 4525718 is 8175254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8175254 = 2 ⋅4087627.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131428 + ... + 1131431.

It is an arithmetic number, because the mean of its divisors is an integer number (1697145).

Almost surely, 2^4525718 is an apocalyptic number.

4525718 is a deficient number, since it is larger than the sum of its proper divisors (2262862).

4525718 is a wasteful number, since it uses less digits than its factorization.

4525718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262861.

The product of its digits is 11200, while the sum is 32.

The square root of 4525718 is about 2127.3734980017. The cubic root of 4525718 is about 165.4102798629.

The spelling of 4525718 in words is "four million, five hundred twenty-five thousand, seven hundred eighteen".