494553530025 has 81 divisors (see below), whose sum is σ = 894249922917. Its totient is φ = 261269582400.

The previous prime is 494553530011. The next prime is 494553530027. The reversal of 494553530025 is 520035355494.

The square root of 494553530025 is 703245.

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

494553530025 is a `hidden beast` number, since 4 + 9 + 45 + 53 + 530 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 54443355561 + 440110174464 = 233331^2 + 663408^2 .

It is not a de Polignac number, because 494553530025 - 2²¹ = 494551432873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (494553530027) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1824920640 + ... + 1824920910.

Almost surely, 2^494553530025 is an apocalyptic number.

494553530025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494553530025 is the 703245-th square number.

494553530025 is the 351623-rd centered octagonal number.

It is an amenable number.

494553530025 is a deficient number, since it is larger than the sum of its proper divisors (399696392892).

494553530025 is an equidigital number, since it uses as much as digits as its factorization.

494553530025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 494553530025 in words is "four hundred ninety-four billion, five hundred fifty-three million, five hundred thirty thousand, twenty-five".