4661552250 has 48 divisors (see below), whose sum is σ = 12604843368. Its totient is φ = 1243080000.

The previous prime is 4661552227. The next prime is 4661552279. The reversal of 4661552250 is 522551664.

4661552250 is a `hidden beast` number, since 46 + 61 + 552 + 2 + 5 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1150634241 + 3510918009 = 33921^2 + 59253^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033651 + ... + 1038150.

Almost surely, 2^4661552250 is an apocalyptic number.

4661552250 is an abundant number, since it is smaller than the sum of its proper divisors (7943291118).

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

4661552250 is a wasteful number, since it uses less digits than its factorization.

4661552250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071824 (or 2071811 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 4661552250 is about 68275.5611474560. The cubic root of 4661552250 is about 1670.4886100610.

The spelling of 4661552250 in words is "four billion, six hundred sixty-one million, five hundred fifty-two thousand, two hundred fifty".