262455961 has 4 divisors (see below), whose sum is σ = 268559632. Its totient is φ = 256352292.

The previous prime is 262455959. The next prime is 262455983. The reversal of 262455961 is 169554262.

262455961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 262455961 - 2¹ = 262455959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262485961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051771 + ... + 3051856.

It is an arithmetic number, because the mean of its divisors is an integer number (67139908).

Almost surely, 2^262455961 is an apocalyptic number.

It is an amenable number.

262455961 is a deficient number, since it is larger than the sum of its proper divisors (6103671).

262455961 is an equidigital number, since it uses as much as digits as its factorization.

262455961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103670.

The product of its digits is 129600, while the sum is 40.

The square root of 262455961 is about 16200.4926159670. The cubic root of 262455961 is about 640.2537738716.

It can be divided in two parts, 2624 and 55961, that added together give a palindrome (58585).

The spelling of 262455961 in words is "two hundred sixty-two million, four hundred fifty-five thousand, nine hundred sixty-one".