625003000 has 64 divisors (see below), whose sum is σ = 1475716320. Its totient is φ = 247744000.

The previous prime is 625002991. The next prime is 625003003. The reversal of 625003000 is 300526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625003003) by changing a digit.

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, 110235 + ... + 115765.

Almost surely, 2^625003000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737858160).

625003000 is an abundant number, since it is smaller than the sum of its proper divisors (850713320).

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

625003000 is a wasteful number, since it uses less digits than its factorization.

625003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665 (or 5651 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 625003000 is about 25000.0599999280. The cubic root of 625003000 is about 854.9893413169.

Adding to 625003000 its reverse (300526), we get a palindrome (625303526).

The spelling of 625003000 in words is "six hundred twenty-five million, three thousand".