1516610252 has 12 divisors (see below), whose sum is σ = 2655849000. Its totient is φ = 757796256.

The previous prime is 1516610237. The next prime is 1516610287. The reversal of 1516610252 is 2520166151.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120473 + ... + 132464.

It is an arithmetic number, because the mean of its divisors is an integer number (221320750).

Almost surely, 2^1516610252 is an apocalyptic number.

It is an amenable number.

1516610252 is a deficient number, since it is larger than the sum of its proper divisors (1139238748).

1516610252 is a wasteful number, since it uses less digits than its factorization.

1516610252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254440 (or 254438 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1516610252 is about 38943.6805143017. The cubic root of 1516610252 is about 1148.9240729578.

The spelling of 1516610252 in words is "one billion, five hundred sixteen million, six hundred ten thousand, two hundred fifty-two".