4956864025 has 9 divisors (see below), whose sum is σ = 6146947933. Its totient is φ = 3965209600.

The previous prime is 4956864023. The next prime is 4956864037. The reversal of 4956864025 is 5204686594.

The square root of 4956864025 is 70405.

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

It can be written as a sum of positive squares in 4 ways, for example, as 233875849 + 4722988176 = 15293^2 + 68724^2 .

It is not a de Polignac number, because 4956864025 - 2¹ = 4956864023 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 4956864025.

It is not an unprimeable number, because it can be changed into a prime (4956864023) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 344985 + ... + 359065.

Almost surely, 2^4956864025 is an apocalyptic number.

4956864025 is the 70405-th square number.

4956864025 is the 35203-rd centered octagonal number.

It is an amenable number.

4956864025 is a deficient number, since it is larger than the sum of its proper divisors (1190083908).

4956864025 is an frugal number, since it uses more digits than its factorization.

4956864025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28172 (or 14086 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The cubic root of 4956864025 is about 1705.0443053132.

Multiplying 4956864025 by its sum of digits (49), we get a square (242886337225 = 492835²).

The spelling of 4956864025 in words is "four billion, nine hundred fifty-six million, eight hundred sixty-four thousand, twenty-five".