4990417625 has 24 divisors (see below), whose sum is σ = 6337974552. Its totient is φ = 3922032000.

The previous prime is 4990417577. The next prime is 4990417667. The reversal of 4990417625 is 5267140994.

It can be written as a sum of positive squares in 12 ways, for example, as 2907042889 + 2083374736 = 53917^2 + 45644^2 .

It is not a de Polignac number, because 4990417625 - 2²² = 4986223321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4990417625.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6168221 + ... + 6169029.

It is an arithmetic number, because the mean of its divisors is an integer number (264082273).

Almost surely, 2^4990417625 is an apocalyptic number.

It is an amenable number.

4990417625 is a deficient number, since it is larger than the sum of its proper divisors (1347556927).

4990417625 is an frugal number, since it uses more digits than its factorization.

4990417625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 4990417625 is about 70642.8880001377. Note that the first 3 decimals coincide. The cubic root of 4990417625 is about 1708.8828727119.

The spelling of 4990417625 in words is "four billion, nine hundred ninety million, four hundred seventeen thousand, six hundred twenty-five".