426527345 has 4 divisors (see below), whose sum is σ = 511832820. Its totient is φ = 341221872.

The previous prime is 426527327. The next prime is 426527347. The reversal of 426527345 is 543725624.

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 63091249 + 363436096 = 7943^2 + 19064^2 .

It is a cyclic number.

It is not a de Polignac number, because 426527345 - 2⁸ = 426527089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426527299 and 426527308.

It is not an unprimeable number, because it can be changed into a prime (426527347) 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, 42652730 + ... + 42652739.

It is an arithmetic number, because the mean of its divisors is an integer number (127958205).

Almost surely, 2^426527345 is an apocalyptic number.

It is an amenable number.

426527345 is a deficient number, since it is larger than the sum of its proper divisors (85305475).

426527345 is an equidigital number, since it uses as much as digits as its factorization.

426527345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85305474.

The product of its digits is 201600, while the sum is 38.

The square root of 426527345 is about 20652.5384638305. The cubic root of 426527345 is about 752.7468724918.

The spelling of 426527345 in words is "four hundred twenty-six million, five hundred twenty-seven thousand, three hundred forty-five".