4660620525 has 180 divisors, whose sum is σ = 9913802976. Its totient is φ = 2158833600.

The previous prime is 4660620521. The next prime is 4660620527. The reversal of 4660620525 is 5250260664.

4660620525 is a `hidden beast` number, since 4 + 6 + 6 + 0 + 620 + 5 + 25 = 666.

It is not a de Polignac number, because 4660620525 - 2² = 4660620521 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4660620525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660620521) 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 179 ways as a sum of consecutive naturals, for example, 5635162 + ... + 5635988.

Almost surely, 2^4660620525 is an apocalyptic number.

4660620525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4660620525 is an abundant number, since it is smaller than the sum of its proper divisors (5253182451).

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

4660620525 is a wasteful number, since it uses less digits than its factorization.

4660620525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4660620525 is about 68268.7375377632. The cubic root of 4660620525 is about 1670.3773066706.

The spelling of 4660620525 in words is "four billion, six hundred sixty million, six hundred twenty thousand, five hundred twenty-five".