238225877 has 2 divisors, whose sum is σ = 238225878. Its totient is φ = 238225876.

The previous prime is 238225873. The next prime is 238225901. The reversal of 238225877 is 778522832.

238225877 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 can be written as a sum of positive squares in only one way, i.e., 158105476 + 80120401 = 12574^2 + 8951^2 .

It is a cyclic number.

It is not a de Polignac number, because 238225877 - 2² = 238225873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238225873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119112938 + 119112939.

It is an arithmetic number, because the mean of its divisors is an integer number (119112939).

Almost surely, 2^238225877 is an apocalyptic number.

It is an amenable number.

238225877 is a deficient number, since it is larger than the sum of its proper divisors (1).

238225877 is an equidigital number, since it uses as much as digits as its factorization.

238225877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The square root of 238225877 is about 15434.5676000334. The cubic root of 238225877 is about 619.9114311568.

The spelling of 238225877 in words is "two hundred thirty-eight million, two hundred twenty-five thousand, eight hundred seventy-seven".