1425375203 has 4 divisors (see below), whose sum is σ = 1629000240. Its totient is φ = 1221750168.

The previous prime is 1425375187. The next prime is 1425375247. The reversal of 1425375203 is 3025735241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425375203 - 2⁴ = 1425375187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1425375203.

It is not an unprimeable number, because it can be changed into a prime (1425375283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101812508 + ... + 101812521.

It is an arithmetic number, because the mean of its divisors is an integer number (407250060).

Almost surely, 2^1425375203 is an apocalyptic number.

1425375203 is a deficient number, since it is larger than the sum of its proper divisors (203625037).

1425375203 is an equidigital number, since it uses as much as digits as its factorization.

1425375203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203625036.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1425375203 is about 37754.1415344065. The cubic root of 1425375203 is about 1125.4073133842.

The spelling of 1425375203 in words is "one billion, four hundred twenty-five million, three hundred seventy-five thousand, two hundred three".