436768983225 has 27 divisors (see below), whose sum is σ = 782319535023. Its totient is φ = 232938170640.

The previous prime is 436768983163. The next prime is 436768983247. The reversal of 436768983225 is 522389867634.

It is a happy number.

The square root of 436768983225 is 660885.

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

436768983225 is a `hidden beast` number, since 436 + 7 + 68 + 98 + 32 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 157236833961 + 279532149264 = 396531^2 + 528708^2 .

It is not a de Polignac number, because 436768983225 - 2²³ = 436760594617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9891246 + ... + 9935304.

Almost surely, 2^436768983225 is an apocalyptic number.

436768983225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

436768983225 is the 660885-th square number.

436768983225 is the 330443-rd centered octagonal number.

It is an amenable number.

436768983225 is a deficient number, since it is larger than the sum of its proper divisors (345550551798).

436768983225 is an frugal number, since it uses more digits than its factorization.

436768983225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88134 (or 44067 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 436768983225 in words is "four hundred thirty-six billion, seven hundred sixty-eight million, nine hundred eighty-three thousand, two hundred twenty-five".