263060255236 has 81 divisors (see below), whose sum is σ = 492070133919. Its totient is φ = 123045322176.

The previous prime is 263060255219. The next prime is 263060255251. The reversal of 263060255236 is 632552060362.

It is a happy number.

The square root of 263060255236 is 512894.

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 55984292100 + 207075963136 = 236610^2 + 455056^2 .

It is a Duffinian number.

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, 1100670405 + ... + 1100670643.

Almost surely, 2^263060255236 is an apocalyptic number.

263060255236 is the 512894-th square number.

It is an amenable number.

263060255236 is a deficient number, since it is larger than the sum of its proper divisors (229009878683).

263060255236 is an equidigital number, since it uses as much as digits as its factorization.

263060255236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 263060255236 in words is "two hundred sixty-three billion, sixty million, two hundred fifty-five thousand, two hundred thirty-six".