318725714 has 4 divisors (see below), whose sum is σ = 478088574. Its totient is φ = 159362856.

The previous prime is 318725699. The next prime is 318725717. The reversal of 318725714 is 417527813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 417527813 = 2383 ⋅175211.

It can be written as a sum of positive squares in only one way, i.e., 315240025 + 3485689 = 17755^2 + 1867^2 .

It is not an unprimeable number, because it can be changed into a prime (318725717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79681427 + ... + 79681430.

Almost surely, 2^318725714 is an apocalyptic number.

318725714 is a deficient number, since it is larger than the sum of its proper divisors (159362860).

318725714 is a wasteful number, since it uses less digits than its factorization.

318725714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159362859.

The product of its digits is 47040, while the sum is 38.

The square root of 318725714 is about 17852.8909143589. The cubic root of 318725714 is about 683.0812548429.

The spelling of 318725714 in words is "three hundred eighteen million, seven hundred twenty-five thousand, seven hundred fourteen".