625676400 has 360 divisors, whose sum is σ = 2321299344. Its totient is φ = 161740800.

The previous prime is 625676393. The next prime is 625676407. The reversal of 625676400 is 4676526.

625676400 is a `hidden beast` number, since 6 + 2 + 5 + 6 + 7 + 640 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (625676393) and next prime (625676407).

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625676407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3985122 + ... + 3985278.

Almost surely, 2^625676400 is an apocalyptic number.

625676400 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 625676400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160649672).

625676400 is an abundant number, since it is smaller than the sum of its proper divisors (1695622944).

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

625676400 is a wasteful number, since it uses less digits than its factorization.

625676400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 625676400 is about 25013.5243418436. The cubic root of 625676400 is about 855.2962962001.

The spelling of 625676400 in words is "six hundred twenty-five million, six hundred seventy-six thousand, four hundred".