425477773 has 16 divisors (see below), whose sum is σ = 512512000. Its totient is φ = 345056112.

The previous prime is 425477737. The next prime is 425477779. The reversal of 425477773 is 377774524.

It is not a de Polignac number, because 425477773 - 2²¹ = 423380621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425477779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136648 + ... + 139726.

It is an arithmetic number, because the mean of its divisors is an integer number (32032000).

Almost surely, 2^425477773 is an apocalyptic number.

It is an amenable number.

425477773 is a deficient number, since it is larger than the sum of its proper divisors (87034227).

425477773 is a wasteful number, since it uses less digits than its factorization.

425477773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144.

The product of its digits is 1152480, while the sum is 46.

The square root of 425477773 is about 20627.1125705950. The cubic root of 425477773 is about 752.1289277634.

The spelling of 425477773 in words is "four hundred twenty-five million, four hundred seventy-seven thousand, seven hundred seventy-three".