625110242 has 16 divisors (see below), whose sum is σ = 956043000. Its totient is φ = 306479232.

The previous prime is 625110217. The next prime is 625110259. The reversal of 625110242 is 242011526.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 597851401 + 27258841 = 24451^2 + 5221^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12884 + ... + 37632.

Almost surely, 2^625110242 is an apocalyptic number.

625110242 is a deficient number, since it is larger than the sum of its proper divisors (330932758).

625110242 is a wasteful number, since it uses less digits than its factorization.

625110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24997.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 625110242 is about 25002.2047427822. The cubic root of 625110242 is about 855.0382400279.

Adding to 625110242 its reverse (242011526), we get a palindrome (867121768).

The spelling of 625110242 in words is "six hundred twenty-five million, one hundred ten thousand, two hundred forty-two".