262332401 has 2 divisors, whose sum is σ = 262332402. Its totient is φ = 262332400.

The previous prime is 262332397. The next prime is 262332409. The reversal of 262332401 is 104233262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217120225 + 45212176 = 14735^2 + 6724^2 .

It is a cyclic number.

It is not a de Polignac number, because 262332401 - 2² = 262332397 is a prime.

It is a super-2 number, since 2×262332401² = 137636577228849602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (262332409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131166200 + 131166201.

It is an arithmetic number, because the mean of its divisors is an integer number (131166201).

Almost surely, 2^262332401 is an apocalyptic number.

It is an amenable number.

262332401 is a deficient number, since it is larger than the sum of its proper divisors (1).

262332401 is an equidigital number, since it uses as much as digits as its factorization.

262332401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 262332401 is about 16196.6787027464. The cubic root of 262332401 is about 640.1532844107.

Adding to 262332401 its reverse (104233262), we get a palindrome (366565663).

The spelling of 262332401 in words is "two hundred sixty-two million, three hundred thirty-two thousand, four hundred one".