425532906 has 16 divisors (see below), whose sum is σ = 945628800. Its totient is φ = 141844284.

The previous prime is 425532883. The next prime is 425532923. The reversal of 425532906 is 609235524.

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 7 ways as a sum of consecutive naturals, for example, 3940066 + ... + 3940173.

It is an arithmetic number, because the mean of its divisors is an integer number (59101800).

Almost surely, 2^425532906 is an apocalyptic number.

425532906 is an abundant number, since it is smaller than the sum of its proper divisors (520095894).

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

425532906 is a wasteful number, since it uses less digits than its factorization.

425532906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880250 (or 7880244 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 425532906 is about 20628.4489479941. The cubic root of 425532906 is about 752.1614130743.

The spelling of 425532906 in words is "four hundred twenty-five million, five hundred thirty-two thousand, nine hundred six".