1941525427 has 4 divisors (see below), whose sum is σ = 2025939600. Its totient is φ = 1857111256.

The previous prime is 1941525419. The next prime is 1941525463. The reversal of 1941525427 is 7245251491.

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 1941525427 - 2³ = 1941525419 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1941525427.

It is not an unprimeable number, because it can be changed into a prime (1941525407) 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 3 ways as a sum of consecutive naturals, for example, 42207052 + ... + 42207097.

It is an arithmetic number, because the mean of its divisors is an integer number (506484900).

Almost surely, 2^1941525427 is an apocalyptic number.

1941525427 is a deficient number, since it is larger than the sum of its proper divisors (84414173).

1941525427 is an equidigital number, since it uses as much as digits as its factorization.

1941525427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84414172.

The product of its digits is 100800, while the sum is 40.

The square root of 1941525427 is about 44062.7442064155. The cubic root of 1941525427 is about 1247.5205093796.

The spelling of 1941525427 in words is "one billion, nine hundred forty-one million, five hundred twenty-five thousand, four hundred twenty-seven".