1513242522 has 48 divisors (see below), whose sum is σ = 3787160832. Its totient is φ = 431583360.

The previous prime is 1513242491. The next prime is 1513242527. The reversal of 1513242522 is 2252423151.

1513242522 is a `hidden beast` number, since 1 + 5 + 132 + 4 + 2 + 522 = 666.

It is not an unprimeable number, because it can be changed into a prime (1513242527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221418 + ... + 228149.

It is an arithmetic number, because the mean of its divisors is an integer number (78899184).

Almost surely, 2^1513242522 is an apocalyptic number.

1513242522 is an abundant number, since it is smaller than the sum of its proper divisors (2273918310).

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

1513242522 is a wasteful number, since it uses less digits than its factorization.

1513242522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449603 (or 449600 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1513242522 is about 38900.4180183195. The cubic root of 1513242522 is about 1148.0730229301.

Adding to 1513242522 its reverse (2252423151), we get a palindrome (3765665673).

The spelling of 1513242522 in words is "one billion, five hundred thirteen million, two hundred forty-two thousand, five hundred twenty-two".