4651022025 has 60 divisors (see below), whose sum is σ = 9278068492. Its totient is φ = 2289720960.

The previous prime is 4651022021. The next prime is 4651022041. The reversal of 4651022025 is 5202201564.

4651022025 is a `hidden beast` number, since 4 + 651 + 0 + 2 + 2 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 282340809 + 4368681216 = 16803^2 + 66096^2 .

It is not a de Polignac number, because 4651022025 - 2² = 4651022021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 4651022025.

It is not an unprimeable number, because it can be changed into a prime (4651022021) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 62014 + ... + 114663.

Almost surely, 2^4651022025 is an apocalyptic number.

4651022025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4651022025 is a deficient number, since it is larger than the sum of its proper divisors (4627046467).

4651022025 is a wasteful number, since it uses less digits than its factorization.

4651022025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176712 (or 176698 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4651022025 is about 68198.4019240920. The cubic root of 4651022025 is about 1669.2298102673.

Adding to 4651022025 its reverse (5202201564), we get a palindrome (9853223589).

The spelling of 4651022025 in words is "four billion, six hundred fifty-one million, twenty-two thousand, twenty-five".