426522053 has 4 divisors (see below), whose sum is σ = 441229740. Its totient is φ = 411814368.

The previous prime is 426522049. The next prime is 426522071. The reversal of 426522053 is 350225624.

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 343657444 + 82864609 = 18538^2 + 9103^2 .

It is a cyclic number.

It is not a de Polignac number, because 426522053 - 2² = 426522049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 14707657 = 426522053 / (4 + 2 + 6 + 5 + 2 + 2 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426522023) 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, 7353800 + ... + 7353857.

It is an arithmetic number, because the mean of its divisors is an integer number (110307435).

Almost surely, 2^426522053 is an apocalyptic number.

It is an amenable number.

426522053 is a deficient number, since it is larger than the sum of its proper divisors (14707687).

426522053 is a wasteful number, since it uses less digits than its factorization.

426522053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707686.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 426522053 is about 20652.4103435894. The cubic root of 426522053 is about 752.7437593245.

Adding to 426522053 its reverse (350225624), we get a palindrome (776747677).

The spelling of 426522053 in words is "four hundred twenty-six million, five hundred twenty-two thousand, fifty-three".