625340000 has 60 divisors (see below), whose sum is σ = 1538479404. Its totient is φ = 250128000.

The previous prime is 625339991. The next prime is 625340003. The reversal of 625340000 is 43526.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625340003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4367 + ... + 35633.

Almost surely, 2^625340000 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 625340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769239702).

625340000 is an abundant number, since it is smaller than the sum of its proper divisors (913139404).

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

625340000 is an equidigital number, since it uses as much as digits as its factorization.

625340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31297 (or 31274 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 625340000 is about 25006.7990754515. The cubic root of 625340000 is about 855.1429830525.

Adding to 625340000 its reverse (43526), we get a palindrome (625383526).

The spelling of 625340000 in words is "six hundred twenty-five million, three hundred forty thousand".