1875442513 has 6 divisors (see below), whose sum is σ = 2181637266. Its totient is φ = 1607522112.

The previous prime is 1875442501. The next prime is 1875442531. The reversal of 1875442513 is 3152445781.

It can be written as a sum of positive squares in only one way, i.e., 1858730769 + 16711744 = 43113^2 + 4088^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1875442513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1875442013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19137120 + ... + 19137217.

It is an arithmetic number, because the mean of its divisors is an integer number (363606211).

Almost surely, 2^1875442513 is an apocalyptic number.

It is an amenable number.

1875442513 is a deficient number, since it is larger than the sum of its proper divisors (306194753).

1875442513 is an equidigital number, since it uses as much as digits as its factorization.

1875442513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38274351 (or 38274344 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 1875442513 is about 43306.3795877697. The cubic root of 1875442513 is about 1233.2030367262.

The spelling of 1875442513 in words is "one billion, eight hundred seventy-five million, four hundred forty-two thousand, five hundred thirteen".