1516637852 has 12 divisors (see below), whose sum is σ = 2654674176. Its totient is φ = 758159520.

The previous prime is 1516637851. The next prime is 1516637869. The reversal of 1516637852 is 2587366151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516637851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16988 + ... + 57635.

It is an arithmetic number, because the mean of its divisors is an integer number (221222848).

Almost surely, 2^1516637852 is an apocalyptic number.

It is an amenable number.

1516637852 is a deficient number, since it is larger than the sum of its proper divisors (1138036324).

1516637852 is a wasteful number, since it uses less digits than its factorization.

With its successor (1516637853) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (79706).

With its successor (1516637853) it forms an eRAP, since the sums of their prime factors are consecutive (79708 and 79709).

1516637852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79708 (or 79706 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 1516637852 is about 38944.0348705678. The cubic root of 1516637852 is about 1148.9310424724.

The spelling of 1516637852 in words is "one billion, five hundred sixteen million, six hundred thirty-seven thousand, eight hundred fifty-two".