4651922025 has 27 divisors (see below), whose sum is σ = 8333942071. Its totient is φ = 2480479440.

The previous prime is 4651921991. The next prime is 4651922027. The reversal of 4651922025 is 5202291564.

The square root of 4651922025 is 68205.

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

4651922025 is a `hidden beast` number, since 465 + 192 + 2 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1674691929 + 2977230096 = 40923^2 + 54564^2 .

It is not a de Polignac number, because 4651922025 - 2⁹ = 4651921513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4651922027) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1020802 + ... + 1025348.

Almost surely, 2^4651922025 is an apocalyptic number.

4651922025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4651922025 is the 68205-th square number.

4651922025 is the 34103-rd centered octagonal number.

It is an amenable number.

4651922025 is a deficient number, since it is larger than the sum of its proper divisors (3682020046).

4651922025 is an frugal number, since it uses more digits than its factorization.

4651922025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The cubic root of 4651922025 is about 1669.3374719046.

Multiplying 4651922025 by its sum of digits (36), we get a square (167469192900 = 409230²).

The spelling of 4651922025 in words is "four billion, six hundred fifty-one million, nine hundred twenty-two thousand, twenty-five".