1516294252 has 12 divisors (see below), whose sum is σ = 2894743656. Its totient is φ = 689224640.

The previous prime is 1516294207. The next prime is 1516294253. The reversal of 1516294252 is 2524926151.

It is not an unprimeable number, because it can be changed into a prime (1516294253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17230573 + ... + 17230660.

It is an arithmetic number, because the mean of its divisors is an integer number (241228638).

Almost surely, 2^1516294252 is an apocalyptic number.

It is an amenable number.

1516294252 is a deficient number, since it is larger than the sum of its proper divisors (1378449404).

1516294252 is a wasteful number, since it uses less digits than its factorization.

1516294252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34461248 (or 34461246 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 1516294252 is about 38939.6231620184. The cubic root of 1516294252 is about 1148.8442710387.

The spelling of 1516294252 in words is "one billion, five hundred sixteen million, two hundred ninety-four thousand, two hundred fifty-two".