424025012 has 12 divisors (see below), whose sum is σ = 744148356. Its totient is φ = 211411200.

The previous prime is 424025011. The next prime is 424025027. The reversal of 424025012 is 210520424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137264656 + 286760356 = 11716^2 + 16934^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424025011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148739 + ... + 151562.

It is an arithmetic number, because the mean of its divisors is an integer number (62012363).

Almost surely, 2^424025012 is an apocalyptic number.

It is an amenable number.

424025012 is a deficient number, since it is larger than the sum of its proper divisors (320123344).

424025012 is a wasteful number, since it uses less digits than its factorization.

424025012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300658 (or 300656 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 424025012 is about 20591.8676180671. The cubic root of 424025012 is about 751.2719229153.

Adding to 424025012 its reverse (210520424), we get a palindrome (634545436).

The spelling of 424025012 in words is "four hundred twenty-four million, twenty-five thousand, twelve".