655425300 has 72 divisors (see below), whose sum is σ = 1901850496. Its totient is φ = 174274560.

The previous prime is 655425299. The next prime is 655425313. The reversal of 655425300 is 3524556.

655425300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107124 + ... + 113076.

Almost surely, 2^655425300 is an apocalyptic number.

655425300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655425300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950925248).

655425300 is an abundant number, since it is smaller than the sum of its proper divisors (1246425196).

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

655425300 is a wasteful number, since it uses less digits than its factorization.

655425300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337 (or 6330 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 655425300 is about 25601.2753588566. The cubic root of 655425300 is about 868.6424858754.

Adding to 655425300 its reverse (3524556), we get a palindrome (658949856).

The spelling of 655425300 in words is "six hundred fifty-five million, four hundred twenty-five thousand, three hundred".