425044485 has 24 divisors (see below), whose sum is σ = 768777984. Its totient is φ = 216833760.

The previous prime is 425044483. The next prime is 425044511. The reversal of 425044485 is 584440524.

It is not a de Polignac number, because 425044485 - 2¹ = 425044483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425044483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204301 + ... + 206370.

It is an arithmetic number, because the mean of its divisors is an integer number (32032416).

Almost surely, 2^425044485 is an apocalyptic number.

425044485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425044485 is a deficient number, since it is larger than the sum of its proper divisors (343733499).

425044485 is a wasteful number, since it uses less digits than its factorization.

425044485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410705 (or 410702 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The square root of 425044485 is about 20616.6070195850. The cubic root of 425044485 is about 751.8735292869.

The spelling of 425044485 in words is "four hundred twenty-five million, forty-four thousand, four hundred eighty-five".