262632481 has 2 divisors, whose sum is σ = 262632482. Its totient is φ = 262632480.

The previous prime is 262632467. The next prime is 262632493. The reversal of 262632481 is 184236262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259725456 + 2907025 = 16116^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 262632481 - 2²⁵ = 229078049 is a prime.

It is a super-2 number, since 2×262632481² = 137951640152430722, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (262632581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131316240 + 131316241.

It is an arithmetic number, because the mean of its divisors is an integer number (131316241).

Almost surely, 2^262632481 is an apocalyptic number.

It is an amenable number.

262632481 is a deficient number, since it is larger than the sum of its proper divisors (1).

262632481 is an equidigital number, since it uses as much as digits as its factorization.

262632481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 262632481 is about 16205.9396827213. The cubic root of 262632481 is about 640.3972801926.

The spelling of 262632481 in words is "two hundred sixty-two million, six hundred thirty-two thousand, four hundred eighty-one".