492519625 has 16 divisors (see below), whose sum is σ = 661948560. Its totient is φ = 363705600.

The previous prime is 492519623. The next prime is 492519697. The reversal of 492519625 is 526915294.

It can be written as a sum of positive squares in 8 ways, for example, as 380562064 + 111957561 = 19508^2 + 10581^2 .

It is not a de Polignac number, because 492519625 - 2¹ = 492519623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492519623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149920 + ... + 153169.

It is an arithmetic number, because the mean of its divisors is an integer number (41371785).

Almost surely, 2^492519625 is an apocalyptic number.

It is an amenable number.

492519625 is a deficient number, since it is larger than the sum of its proper divisors (169428935).

492519625 is a wasteful number, since it uses less digits than its factorization.

492519625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303117 (or 303107 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 492519625 is about 22192.7831738158. The cubic root of 492519625 is about 789.7225030821.

The spelling of 492519625 in words is "four hundred ninety-two million, five hundred nineteen thousand, six hundred twenty-five".