262041601 has 4 divisors (see below), whose sum is σ = 262169604. Its totient is φ = 261913600.

The previous prime is 262041583. The next prime is 262041629. The reversal of 262041601 is 106140262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37761025 + 224280576 = 6145^2 + 14976^2 .

It is a cyclic number.

It is not a de Polignac number, because 262041601 - 2⁹ = 262041089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262041631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60880 + ... + 65041.

It is an arithmetic number, because the mean of its divisors is an integer number (65542401).

Almost surely, 2^262041601 is an apocalyptic number.

It is an amenable number.

262041601 is a deficient number, since it is larger than the sum of its proper divisors (128003).

262041601 is a wasteful number, since it uses less digits than its factorization.

262041601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128002.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 262041601 is about 16187.6990644131. The cubic root of 262041601 is about 639.9166566276.

Adding to 262041601 its reverse (106140262), we get a palindrome (368181863).

It can be divided in two parts, 26204160 and 1, that added together give a square (26204161 = 5119²).

The spelling of 262041601 in words is "two hundred sixty-two million, forty-one thousand, six hundred one".