620430454125 has 48 divisors (see below), whose sum is σ = 1118526851520. Its totient is φ = 330867381600.

The previous prime is 620430454123. The next prime is 620430454169. The reversal of 620430454125 is 521454034026.

620430454125 is a `hidden beast` number, since 6 + 204 + 30 + 4 + 5 + 412 + 5 = 666.

It is not a de Polignac number, because 620430454125 - 2¹ = 620430454123 is a prime.

It is a super-3 number, since 3×620430454125³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 620430454125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620430454121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21201754 + ... + 21230996.

It is an arithmetic number, because the mean of its divisors is an integer number (23302642740).

Almost surely, 2^620430454125 is an apocalyptic number.

It is an amenable number.

620430454125 is a deficient number, since it is larger than the sum of its proper divisors (498096397395).

620430454125 is a wasteful number, since it uses less digits than its factorization.

620430454125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48123 (or 48110 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 620430454125 in words is "six hundred twenty billion, four hundred thirty million, four hundred fifty-four thousand, one hundred twenty-five".