425016445 has 32 divisors (see below), whose sum is σ = 602496000. Its totient is φ = 287659008.

The previous prime is 425016433. The next prime is 425016451. The reversal of 425016445 is 544610524.

It is a happy number.

It is not a de Polignac number, because 425016445 - 2¹¹ = 425014397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 133917 + ... + 137053.

It is an arithmetic number, because the mean of its divisors is an integer number (18828000).

Almost surely, 2^425016445 is an apocalyptic number.

It is an amenable number.

425016445 is a deficient number, since it is larger than the sum of its proper divisors (177479555).

425016445 is an equidigital number, since it uses as much as digits as its factorization.

425016445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 425016445 is about 20615.9269740655. The cubic root of 425016445 is about 751.8569953333.

Adding to 425016445 its reverse (544610524), we get a palindrome (969626969).

The spelling of 425016445 in words is "four hundred twenty-five million, sixteen thousand, four hundred forty-five".