232250639 has 2 divisors, whose sum is σ = 232250640. Its totient is φ = 232250638.

The previous prime is 232250633. The next prime is 232250653. The reversal of 232250639 is 936052232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232250639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232250633) 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 as a sum of consecutive naturals, namely, 116125319 + 116125320.

It is an arithmetic number, because the mean of its divisors is an integer number (116125320).

Almost surely, 2^232250639 is an apocalyptic number.

232250639 is a deficient number, since it is larger than the sum of its proper divisors (1).

232250639 is an equidigital number, since it uses as much as digits as its factorization.

232250639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 232250639 is about 15239.7716190237. The cubic root of 232250639 is about 614.6845620569.

The spelling of 232250639 in words is "two hundred thirty-two million, two hundred fifty thousand, six hundred thirty-nine".