425663046 has 32 divisors (see below), whose sum is σ = 976435200. Its totient is φ = 137310120.

The previous prime is 425663041. The next prime is 425663057. The reversal of 425663046 is 640366524.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425663046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425663041) 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, 125466 + ... + 128813.

It is an arithmetic number, because the mean of its divisors is an integer number (30513600).

Almost surely, 2^425663046 is an apocalyptic number.

425663046 is an abundant number, since it is smaller than the sum of its proper divisors (550772154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425663046 is a wasteful number, since it uses less digits than its factorization.

425663046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254321 (or 254315 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 425663046 is about 20631.6030884660. The cubic root of 425663046 is about 752.2380826713.

The spelling of 425663046 in words is "four hundred twenty-five million, six hundred sixty-three thousand, forty-six".