426062561 has 4 divisors (see below), whose sum is σ = 426111252. Its totient is φ = 426013872.

The previous prime is 426062537. The next prime is 426062569. The reversal of 426062561 is 165260624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 325441600 + 100620961 = 18040^2 + 10031^2 .

It is a cyclic number.

It is not a de Polignac number, because 426062561 - 2²² = 421868257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426062569) 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, 7190 + ... + 30063.

It is an arithmetic number, because the mean of its divisors is an integer number (106527813).

Almost surely, 2^426062561 is an apocalyptic number.

It is an amenable number.

426062561 is a deficient number, since it is larger than the sum of its proper divisors (48691).

426062561 is a wasteful number, since it uses less digits than its factorization.

426062561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48690.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 426062561 is about 20641.2829300894. The cubic root of 426062561 is about 752.4733520363.

The spelling of 426062561 in words is "four hundred twenty-six million, sixty-two thousand, five hundred sixty-one".