42284925252 has 36 divisors (see below), whose sum is σ = 106894460400. Its totient is φ = 14093977392.

The previous prime is 42284925233. The next prime is 42284925269. The reversal of 42284925252 is 25252948224.

42284925252 is a `hidden beast` number, since 42 + 2 + 84 + 9 + 2 + 525 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 42284925198 and 42284925207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616999 + ... + 682097.

Almost surely, 2^42284925252 is an apocalyptic number.

It is an amenable number.

42284925252 is an abundant number, since it is smaller than the sum of its proper divisors (64609535148).

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

42284925252 is a wasteful number, since it uses less digits than its factorization.

42284925252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83152 (or 83147 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 42284925252 in words is "forty-two billion, two hundred eighty-four million, nine hundred twenty-five thousand, two hundred fifty-two".