650457225 has 72 divisors (see below), whose sum is σ = 1305487872. Its totient is φ = 306806400.

The previous prime is 650457187. The next prime is 650457253. The reversal of 650457225 is 522754056.

650457225 is a `hidden beast` number, since 65 + 0 + 4 + 572 + 25 = 666.

It is not a de Polignac number, because 650457225 - 2¹⁵ = 650424457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650457225.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 88024 + ... + 95126.

It is an arithmetic number, because the mean of its divisors is an integer number (18131776).

Almost surely, 2^650457225 is an apocalyptic number.

It is an amenable number.

650457225 is an abundant number, since it is smaller than the sum of its proper divisors (655030647).

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

650457225 is a wasteful number, since it uses less digits than its factorization.

650457225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167 (or 7159 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 650457225 is about 25504.0629116225. The cubic root of 650457225 is about 866.4421685942.

The spelling of 650457225 in words is "six hundred fifty million, four hundred fifty-seven thousand, two hundred twenty-five".