4525918 has 4 divisors (see below), whose sum is σ = 6788880. Its totient is φ = 2262958.

The previous prime is 4525909. The next prime is 4525981. The reversal of 4525918 is 8195254.

It is a semiprime because it is the product of two primes.

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, 1131478 + ... + 1131481.

It is an arithmetic number, because the mean of its divisors is an integer number (1697220).

Almost surely, 2^4525918 is an apocalyptic number.

4525918 is a deficient number, since it is larger than the sum of its proper divisors (2262962).

4525918 is a wasteful number, since it uses less digits than its factorization.

4525918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262961.

The product of its digits is 14400, while the sum is 34.

The square root of 4525918 is about 2127.4205038027. The cubic root of 4525918 is about 165.4127164243.

The spelling of 4525918 in words is "four million, five hundred twenty-five thousand, nine hundred eighteen".