1875233945 has 8 divisors (see below), whose sum is σ = 2423379336. Its totient is φ = 1384788096.

The previous prime is 1875233923. The next prime is 1875233947. The reversal of 1875233945 is 5493325781.

It can be written as a sum of positive squares in 4 ways, for example, as 83320384 + 1791913561 = 9128^2 + 42331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1875233945 - 2¹⁰ = 1875232921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1875233945.

It is not an unprimeable number, because it can be changed into a prime (1875233947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14424812 + ... + 14424941.

It is an arithmetic number, because the mean of its divisors is an integer number (302922417).

Almost surely, 2^1875233945 is an apocalyptic number.

It is an amenable number.

1875233945 is a deficient number, since it is larger than the sum of its proper divisors (548145391).

1875233945 is a wasteful number, since it uses less digits than its factorization.

1875233945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28849771.

The product of its digits is 907200, while the sum is 47.

The square root of 1875233945 is about 43303.9714691389. The cubic root of 1875233945 is about 1233.1573201865.

The spelling of 1875233945 in words is "one billion, eight hundred seventy-five million, two hundred thirty-three thousand, nine hundred forty-five".