4997783025 has 45 divisors (see below), whose sum is σ = 9263518363. Its totient is φ = 2663787600.

The previous prime is 4997783003. The next prime is 4997783039. The reversal of 4997783025 is 5203877994.

The square root of 4997783025 is 70695.

It is a perfect power (a square), and thus also a powerful number.

4997783025 is a `hidden beast` number, since 499 + 77 + 83 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1799201889 + 3198581136 = 42417^2 + 56556^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 4997783025 - 2²¹ = 4995685873 is a prime.

It is a Duffinian number.

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 44 ways as a sum of consecutive naturals, for example, 3180490 + ... + 3182060.

Almost surely, 2^4997783025 is an apocalyptic number.

4997783025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4997783025 is the 70695-th square number.

4997783025 is the 35348-th centered octagonal number.

It is an amenable number.

4997783025 is a deficient number, since it is larger than the sum of its proper divisors (4265735338).

4997783025 is an frugal number, since it uses more digits than its factorization.

4997783025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The cubic root of 4997783025 is about 1709.7231777192.

The spelling of 4997783025 in words is "four billion, nine hundred ninety-seven million, seven hundred eighty-three thousand, twenty-five".