4921675695225 has 81 divisors (see below), whose sum is σ = 8890948884909. Its totient is φ = 2602549123200.

The previous prime is 4921675695197. The next prime is 4921675695247. The reversal of 4921675695225 is 5225965761294.

The square root of 4921675695225 is 2218485.

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

4921675695225 is a `hidden beast` number, since 4 + 9 + 2 + 1 + 67 + 569 + 5 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1715756797161 + 3205918898064 = 1309869^2 + 1790508^2 .

It is not a de Polignac number, because 4921675695225 - 2⁹ = 4921675694713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4359322461 + ... + 4359323589.

Almost surely, 2^{4921675695225} is an apocalyptic number.

4921675695225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4921675695225 is the 2218485-th square number.

4921675695225 is the 1109243-rd centered octagonal number.

It is an amenable number.

4921675695225 is a deficient number, since it is larger than the sum of its proper divisors (3969273189684).

4921675695225 is an equidigital number, since it uses as much as digits as its factorization.

4921675695225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 1268 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 63.

It can be divided in two parts, 4921675 and 695225, that added together give a square (5616900 = 2370²).

The spelling of 4921675695225 in words is "four trillion, nine hundred twenty-one billion, six hundred seventy-five million, six hundred ninety-five thousand, two hundred twenty-five".