1890125573 has 8 divisors (see below), whose sum is σ = 2160907392. Its totient is φ = 1619534736.

The previous prime is 1890125527. The next prime is 1890125599. The reversal of 1890125573 is 3755210981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1890125573 - 2⁸ = 1890125317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1890125573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1890125473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25865 + ... + 66702.

It is an arithmetic number, because the mean of its divisors is an integer number (270113424).

Almost surely, 2^1890125573 is an apocalyptic number.

It is an amenable number.

1890125573 is a deficient number, since it is larger than the sum of its proper divisors (270781819).

1890125573 is an equidigital number, since it uses as much as digits as its factorization.

1890125573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95491.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 1890125573 is about 43475.5744412883. The cubic root of 1890125573 is about 1236.4129714610.

The spelling of 1890125573 in words is "one billion, eight hundred ninety million, one hundred twenty-five thousand, five hundred seventy-three".