1875645952 has 160 divisors (see below), whose sum is σ = 4207230720. Its totient is φ = 831283200.

The previous prime is 1875645899. The next prime is 1875645973. The reversal of 1875645952 is 2595465781.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1875645952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18570702 + ... + 18570802.

It is an arithmetic number, because the mean of its divisors is an integer number (26295192).

Almost surely, 2^1875645952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1875645952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103615360).

1875645952 is an abundant number, since it is smaller than the sum of its proper divisors (2331584768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1875645952 is a wasteful number, since it uses less digits than its factorization.

1875645952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 228 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 52.

The square root of 1875645952 is about 43308.7283581497. The cubic root of 1875645952 is about 1233.2476257623.

The spelling of 1875645952 in words is "one billion, eight hundred seventy-five million, six hundred forty-five thousand, nine hundred fifty-two".