1875372225 has 12 divisors (see below), whose sum is σ = 3100615536. Its totient is φ = 1000198480.

The previous prime is 1875372223. The next prime is 1875372241. The reversal of 1875372225 is 5222735781.

1875372225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1875372225 - 2¹ = 1875372223 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1875372223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12502407 + ... + 12502556.

It is an arithmetic number, because the mean of its divisors is an integer number (258384628).

Almost surely, 2^1875372225 is an apocalyptic number.

1875372225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1875372225 is a deficient number, since it is larger than the sum of its proper divisors (1225243311).

1875372225 is a wasteful number, since it uses less digits than its factorization.

1875372225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25004976 (or 25004971 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 1875372225 is about 43305.5680600082. The cubic root of 1875372225 is about 1233.1876305030.

The spelling of 1875372225 in words is "one billion, eight hundred seventy-five million, three hundred seventy-two thousand, two hundred twenty-five".