655214425200 has 720 divisors, whose sum is σ = 2386502809600. Its totient is φ = 166281984000.

The previous prime is 655214425189. The next prime is 655214425211. The reversal of 655214425200 is 2524412556.

655214425200 is a `hidden beast` number, since 6 + 5 + 5 + 2 + 1 + 442 + 5 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (655214425189) and next prime (655214425211).

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3292534701 + ... + 3292534899.

Almost surely, 2^655214425200 is an apocalyptic number.

655214425200 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 655214425200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193251404800).

655214425200 is an abundant number, since it is smaller than the sum of its proper divisors (1731288384400).

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

655214425200 is a wasteful number, since it uses less digits than its factorization.

655214425200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 655214425200 its reverse (2524412556), we get a palindrome (657738837756).

The spelling of 655214425200 in words is "six hundred fifty-five billion, two hundred fourteen million, four hundred twenty-five thousand, two hundred".