650008125 has 80 divisors (see below), whose sum is σ = 1296335040. Its totient is φ = 319896000.

The previous prime is 650008091. The next prime is 650008147. The reversal of 650008125 is 521800056.

650008125 is a `hidden beast` number, since 650 + 0 + 0 + 8 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 650008125 - 2⁷ = 650007997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 217894 + ... + 220856.

It is an arithmetic number, because the mean of its divisors is an integer number (16204188).

Almost surely, 2^650008125 is an apocalyptic number.

650008125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

650008125 is a deficient number, since it is larger than the sum of its proper divisors (646326915).

650008125 is a wasteful number, since it uses less digits than its factorization.

650008125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 650008125 is about 25495.2569118258. The cubic root of 650008125 is about 866.2427146555.

The spelling of 650008125 in words is "six hundred fifty million, eight thousand, one hundred twenty-five".