425149908 has 24 divisors (see below), whose sum is σ = 999261312. Its totient is φ = 140681664.

The previous prime is 425149897. The next prime is 425149913. The reversal of 425149908 is 809941524.

It is a self number, because there is not a number n which added to its sum of digits gives 425149908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127660 + ... + 130947.

It is an arithmetic number, because the mean of its divisors is an integer number (41635888).

Almost surely, 2^425149908 is an apocalyptic number.

It is an amenable number.

425149908 is an abundant number, since it is smaller than the sum of its proper divisors (574111404).

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

425149908 is a wasteful number, since it uses less digits than its factorization.

425149908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258751 (or 258749 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 425149908 is about 20619.1636105832. The cubic root of 425149908 is about 751.9356860835.

The spelling of 425149908 in words is "four hundred twenty-five million, one hundred forty-nine thousand, nine hundred eight".