625325000 has 48 divisors (see below), whose sum is σ = 1465570260. Its totient is φ = 250120000.

The previous prime is 625324993. The next prime is 625325009. The reversal of 625325000 is 523526.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 24964 + 625300036 = 158^2 + 25006^2 .

It is not an unprimeable number, because it can be changed into a prime (625325009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12494 + ... + 37506.

Almost surely, 2^625325000 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 625325000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732785130).

625325000 is an abundant number, since it is smaller than the sum of its proper divisors (840245260).

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

625325000 is an equidigital number, since it uses as much as digits as its factorization.

625325000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25044 (or 25020 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 625325000 is about 25006.4991552196. The cubic root of 625325000 is about 855.1361455735.

Adding to 625325000 its reverse (523526), we get a palindrome (625848526).

The spelling of 625325000 in words is "six hundred twenty-five million, three hundred twenty-five thousand".