625242 has 8 divisors (see below), whose sum is σ = 1250496. Its totient is φ = 208412.

The previous prime is 625237. The next prime is 625253. The reversal of 625242 is 242526.

It is a sphenic number, since it is the product of 3 distinct primes.

625242 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625242.

It is an unprimeable number.

625242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52098 + ... + 52109.

It is an arithmetic number, because the mean of its divisors is an integer number (156312).

2⁶²⁵²⁴² is an apocalyptic number.

625242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625242 is a wasteful number, since it uses less digits than its factorization.

625242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104212.

The product of its digits is 960, while the sum is 21.

The square root of 625242 is about 790.7224544681. The cubic root of 625242 is about 85.5098309547.

Adding to 625242 its reverse (242526), we get a palindrome (867768).

It can be divided in two parts, 62524 and 2, that added together give a palindrome (62526).

The spelling of 625242 in words is "six hundred twenty-five thousand, two hundred forty-two".