425270773 has 4 divisors (see below), whose sum is σ = 425391340. Its totient is φ = 425150208.

The previous prime is 425270753. The next prime is 425270837. The reversal of 425270773 is 377072524.

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 124144164 + 301126609 = 11142^2 + 17353^2 .

It is a cyclic number.

It is not a de Polignac number, because 425270773 - 2¹³ = 425262581 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 (425270723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54828 + ... + 62101.

It is an arithmetic number, because the mean of its divisors is an integer number (106347835).

Almost surely, 2^425270773 is an apocalyptic number.

It is an amenable number.

425270773 is a deficient number, since it is larger than the sum of its proper divisors (120567).

425270773 is a wasteful number, since it uses less digits than its factorization.

425270773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120566.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 425270773 is about 20622.0942922876. The cubic root of 425270773 is about 752.0069347529.

The spelling of 425270773 in words is "four hundred twenty-five million, two hundred seventy thousand, seven hundred seventy-three".