214516025345 has 4 divisors (see below), whose sum is σ = 257419230420. Its totient is φ = 171612820272.

The previous prime is 214516025329. The next prime is 214516025371. The reversal of 214516025345 is 543520615412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64715289664 + 149800735681 = 254392^2 + 387041^2 .

It is a cyclic number.

It is not a de Polignac number, because 214516025345 - 2⁴ = 214516025329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214516025299 and 214516025308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21451602530 + ... + 21451602539.

It is an arithmetic number, because the mean of its divisors is an integer number (64354807605).

Almost surely, 2^214516025345 is an apocalyptic number.

It is an amenable number.

214516025345 is a deficient number, since it is larger than the sum of its proper divisors (42903205075).

214516025345 is an equidigital number, since it uses as much as digits as its factorization.

214516025345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42903205074.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 214516025345 in words is "two hundred fourteen billion, five hundred sixteen million, twenty-five thousand, three hundred forty-five".