425531052 has 36 divisors (see below), whose sum is σ = 1077070176. Its totient is φ = 141656160.

The previous prime is 425531047. The next prime is 425531077. The reversal of 425531052 is 250135524.

It is a happy number.

425531052 is a `hidden beast` number, since 4 + 2 + 553 + 105 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21277 + ... + 36107.

It is an arithmetic number, because the mean of its divisors is an integer number (29918616).

Almost surely, 2^425531052 is an apocalyptic number.

It is an amenable number.

425531052 is an abundant number, since it is smaller than the sum of its proper divisors (651539124).

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

425531052 is a wasteful number, since it uses less digits than its factorization.

425531052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638 (or 15633 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 425531052 is about 20628.4040100052. The cubic root of 425531052 is about 752.1603207113.

Adding to 425531052 its reverse (250135524), we get a palindrome (675666576).

The spelling of 425531052 in words is "four hundred twenty-five million, five hundred thirty-one thousand, fifty-two".