188425351 has 2 divisors, whose sum is σ = 188425352. Its totient is φ = 188425350.

The previous prime is 188425343. The next prime is 188425387. The reversal of 188425351 is 153524881.

188425351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (153524881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 188425351 - 2³ = 188425343 is a prime.

It is a super-2 number, since 2×188425351² = 71008225798946402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 188425351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188425301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94212675 + 94212676.

It is an arithmetic number, because the mean of its divisors is an integer number (94212676).

Almost surely, 2^188425351 is an apocalyptic number.

188425351 is a deficient number, since it is larger than the sum of its proper divisors (1).

188425351 is an equidigital number, since it uses as much as digits as its factorization.

188425351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 37.

The square root of 188425351 is about 13726.8113923081. The cubic root of 188425351 is about 573.2971432072.

The spelling of 188425351 in words is "one hundred eighty-eight million, four hundred twenty-five thousand, three hundred fifty-one".