650425122 has 24 divisors (see below), whose sum is σ = 1410289920. Its totient is φ = 216649080.

The previous prime is 650425093. The next prime is 650425147. The reversal of 650425122 is 221524056.

650425122 is a `hidden beast` number, since 650 + 4 + 2 + 5 + 1 + 2 + 2 = 666.

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, 13347 + ... + 38457.

It is an arithmetic number, because the mean of its divisors is an integer number (58762080).

Almost surely, 2^650425122 is an apocalyptic number.

650425122 is an abundant number, since it is smaller than the sum of its proper divisors (759864798).

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

650425122 is a wasteful number, since it uses less digits than its factorization.

650425122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558 (or 26555 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 650425122 is about 25503.4335335460. The cubic root of 650425122 is about 866.4279140824.

Adding to 650425122 its reverse (221524056), we get a palindrome (871949178).

It can be divided in two parts, 6504 and 25122, that added together give a triangular number (31626 = T₂₅₁).

The spelling of 650425122 in words is "six hundred fifty million, four hundred twenty-five thousand, one hundred twenty-two".