1230525522 has 48 divisors (see below), whose sum is σ = 2717365248. Its totient is φ = 402356160.

The previous prime is 1230525487. The next prime is 1230525533. The reversal of 1230525522 is 2255250321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248523 + ... + 253425.

It is an arithmetic number, because the mean of its divisors is an integer number (56611776).

Almost surely, 2^1230525522 is an apocalyptic number.

1230525522 is an abundant number, since it is smaller than the sum of its proper divisors (1486839726).

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

1230525522 is a wasteful number, since it uses less digits than its factorization.

1230525522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1230525522 is about 35078.8472159505. The cubic root of 1230525522 is about 1071.5938403648.

Adding to 1230525522 its reverse (2255250321), we get a palindrome (3485775843).

The spelling of 1230525522 in words is "one billion, two hundred thirty million, five hundred twenty-five thousand, five hundred twenty-two".