1875655625 has 10 divisors (see below), whose sum is σ = 2343820050. Its totient is φ = 1500524000.

The previous prime is 1875655601. The next prime is 1875655627. The reversal of 1875655625 is 5265565781.

It can be written as a sum of positive squares in 5 ways, for example, as 168065296 + 1707590329 = 12964^2 + 41323^2 .

It is not a de Polignac number, because 1875655625 - 2²⁸ = 1607220169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1875655627) 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 9 ways as a sum of consecutive naturals, for example, 1499900 + ... + 1501149.

It is an arithmetic number, because the mean of its divisors is an integer number (234382005).

Almost surely, 2^1875655625 is an apocalyptic number.

It is an amenable number.

1875655625 is a deficient number, since it is larger than the sum of its proper divisors (468164425).

1875655625 is an frugal number, since it uses more digits than its factorization.

1875655625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001069 (or 3001054 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 50.

The square root of 1875655625 is about 43308.8400329540. The cubic root of 1875655625 is about 1233.2497457757.

The spelling of 1875655625 in words is "one billion, eight hundred seventy-five million, six hundred fifty-five thousand, six hundred twenty-five".