2188425241 has 8 divisors (see below), whose sum is σ = 2211693120. Its totient is φ = 2165196432.

The previous prime is 2188425167. The next prime is 2188425293. The reversal of 2188425241 is 1425248812.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2188425241 is a prime.

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 2188425241.

It is not an unprimeable number, because it can be changed into a prime (2188425641) 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, 110655 + ... + 128923.

It is an arithmetic number, because the mean of its divisors is an integer number (276461640).

Almost surely, 2^2188425241 is an apocalyptic number.

It is an amenable number.

2188425241 is a deficient number, since it is larger than the sum of its proper divisors (23267879).

2188425241 is a wasteful number, since it uses less digits than its factorization.

2188425241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19535.

The product of its digits is 40960, while the sum is 37.

The square root of 2188425241 is about 46780.6075313265. The cubic root of 2188425241 is about 1298.3065209386.

The spelling of 2188425241 in words is "two billion, one hundred eighty-eight million, four hundred twenty-five thousand, two hundred forty-one".