426035261 has 4 divisors (see below), whose sum is σ = 426102300. Its totient is φ = 425968224.

The previous prime is 426035243. The next prime is 426035297. The reversal of 426035261 is 162530624.

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 44809636 + 381225625 = 6694^2 + 19525^2 .

It is a cyclic number.

It is not a de Polignac number, because 426035261 - 2¹⁰ = 426034237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426035231) 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, 22856 + ... + 37073.

It is an arithmetic number, because the mean of its divisors is an integer number (106525575).

Almost surely, 2^426035261 is an apocalyptic number.

It is an amenable number.

426035261 is a deficient number, since it is larger than the sum of its proper divisors (67039).

426035261 is an equidigital number, since it uses as much as digits as its factorization.

426035261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67038.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 426035261 is about 20640.6216233911. The cubic root of 426035261 is about 752.4572800919.

Adding to 426035261 its reverse (162530624), we get a palindrome (588565885).

The spelling of 426035261 in words is "four hundred twenty-six million, thirty-five thousand, two hundred sixty-one".