425025464 has 16 divisors (see below), whose sum is σ = 831571920. Its totient is φ = 203272960.

The previous prime is 425025457. The next prime is 425025481. The reversal of 425025464 is 464520524.

It is a self number, because there is not a number n which added to its sum of digits gives 425025464.

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 3 ways as a sum of consecutive naturals, for example, 1154777 + ... + 1155144.

It is an arithmetic number, because the mean of its divisors is an integer number (51973245).

Almost surely, 2^425025464 is an apocalyptic number.

It is an amenable number.

425025464 is a deficient number, since it is larger than the sum of its proper divisors (406546456).

425025464 is a wasteful number, since it uses less digits than its factorization.

425025464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309950 (or 2309946 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 425025464 is about 20616.1457115534. The cubic root of 425025464 is about 751.8623135199.

Adding to 425025464 its reverse (464520524), we get a palindrome (889545988).

The spelling of 425025464 in words is "four hundred twenty-five million, twenty-five thousand, four hundred sixty-four".