500025522 has 16 divisors (see below), whose sum is σ = 1058877792. Its totient is φ = 156870720.

The previous prime is 500025521. The next prime is 500025529. The reversal of 500025522 is 225520005.

It is not an unprimeable number, because it can be changed into a prime (500025521) 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, 2451004 + ... + 2451207.

It is an arithmetic number, because the mean of its divisors is an integer number (66179862).

Almost surely, 2^500025522 is an apocalyptic number.

500025522 is an abundant number, since it is smaller than the sum of its proper divisors (558852270).

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

500025522 is a wasteful number, since it uses less digits than its factorization.

500025522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902233.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 500025522 is about 22361.2504569847. The cubic root of 500025522 is about 793.7140303042.

Adding to 500025522 its reverse (225520005), we get a palindrome (725545527).

The spelling of 500025522 in words is "five hundred million, twenty-five thousand, five hundred twenty-two".