214025831 has 2 divisors, whose sum is σ = 214025832. Its totient is φ = 214025830.

The previous prime is 214025821. The next prime is 214025839. The reversal of 214025831 is 138520412.

214025831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214025831 - 2¹⁰ = 214024807 is a prime.

It is a super-2 number, since 2×214025831² = 91614112670481122, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 214025831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214025839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107012915 + 107012916.

It is an arithmetic number, because the mean of its divisors is an integer number (107012916).

Almost surely, 2^214025831 is an apocalyptic number.

214025831 is a deficient number, since it is larger than the sum of its proper divisors (1).

214025831 is an equidigital number, since it uses as much as digits as its factorization.

214025831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 214025831 is about 14629.6216970911. The cubic root of 214025831 is about 598.1664683845.

The spelling of 214025831 in words is "two hundred fourteen million, twenty-five thousand, eight hundred thirty-one".