650253522 has 16 divisors (see below), whose sum is σ = 1332227232. Its totient is φ = 211464480.

The previous prime is 650253521. The next prime is 650253581. The reversal of 650253522 is 225352056.

It is a self number, because there is not a number n which added to its sum of digits gives 650253522.

It is not an unprimeable number, because it can be changed into a prime (650253521) 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, 1321408 + ... + 1321899.

It is an arithmetic number, because the mean of its divisors is an integer number (83264202).

Almost surely, 2^650253522 is an apocalyptic number.

650253522 is an abundant number, since it is smaller than the sum of its proper divisors (681973710).

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

650253522 is a wasteful number, since it uses less digits than its factorization.

650253522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643353.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 650253522 is about 25500.0690587300. The cubic root of 650253522 is about 866.3517115587.

The spelling of 650253522 in words is "six hundred fifty million, two hundred fifty-three thousand, five hundred twenty-two".