1352551109 has 24 divisors (see below), whose sum is σ = 1701355392. Its totient is φ = 1052550720.

The previous prime is 1352551073. The next prime is 1352551117. The reversal of 1352551109 is 9011552531.

It is a de Polignac number, because none of the positive numbers 2^k-1352551109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352551199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62792 + ... + 81534.

It is an arithmetic number, because the mean of its divisors is an integer number (70889808).

Almost surely, 2^1352551109 is an apocalyptic number.

It is an amenable number.

1352551109 is a deficient number, since it is larger than the sum of its proper divisors (348804283).

1352551109 is a wasteful number, since it uses less digits than its factorization.

1352551109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837 (or 18824 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 1352551109 is about 36777.0459526047. The cubic root of 1352551109 is about 1105.9051867815.

The spelling of 1352551109 in words is "one billion, three hundred fifty-two million, five hundred fifty-one thousand, one hundred nine".