1875219012 has 30 divisors (see below), whose sum is σ = 4902193758. Its totient is φ = 625072896.

The previous prime is 1875219011. The next prime is 1875219029. The reversal of 1875219012 is 2109125781.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1853819136 + 21399876 = 43056^2 + 4626^2 .

It is a super-2 number, since 2×1875219012² = 7032892685932512288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1875219011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2893533 + ... + 2894180.

Almost surely, 2^1875219012 is an apocalyptic number.

1875219012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1875219012 is an abundant number, since it is smaller than the sum of its proper divisors (3026974746).

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

1875219012 is a wasteful number, since it uses less digits than its factorization.

1875219012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787729 (or 5787718 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1875219012 is about 43303.7990481205. The cubic root of 1875219012 is about 1233.1540468550.

The spelling of 1875219012 in words is "one billion, eight hundred seventy-five million, two hundred nineteen thousand, twelve".