625242000 has 80 divisors (see below), whose sum is σ = 2015799552. Its totient is φ = 166729600.

The previous prime is 625241977. The next prime is 625242011. The reversal of 625242000 is 242526.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 46104 + ... + 58103.

Almost surely, 2^625242000 is an apocalyptic number.

625242000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625242000 is an abundant number, since it is smaller than the sum of its proper divisors (1390557552).

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

625242000 is a wasteful number, since it uses less digits than its factorization.

625242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104233 (or 104217 counting only the distinct ones).

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

The square root of 625242000 is about 25004.8395315787. The cubic root of 625242000 is about 855.0983095466.

Adding to 625242000 its reverse (242526), we get a palindrome (625484526).

The spelling of 625242000 in words is "six hundred twenty-five million, two hundred forty-two thousand".