650525052 has 24 divisors (see below), whose sum is σ = 1518322176. Its totient is φ = 216780208.

The previous prime is 650525047. The next prime is 650525053. The reversal of 650525052 is 250525056.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650525053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60853 + ... + 70739.

It is an arithmetic number, because the mean of its divisors is an integer number (63263424).

Almost surely, 2^650525052 is an apocalyptic number.

It is an amenable number.

650525052 is an abundant number, since it is smaller than the sum of its proper divisors (867797124).

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

650525052 is a wasteful number, since it uses less digits than its factorization.

650525052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377 (or 15375 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 650525052 is about 25505.3926062705. The cubic root of 650525052 is about 866.4722838875.

The spelling of 650525052 in words is "six hundred fifty million, five hundred twenty-five thousand, fifty-two".