214305645032525 has 12 divisors (see below), whose sum is σ = 265739334680724. Its totient is φ = 171444300000000.

The previous prime is 214305645032491. The next prime is 214305645032621. The reversal of 214305645032525 is 525230546503412.

It can be written as a sum of positive squares in 6 ways, for example, as 1407955484329 + 212897689548196 = 1186573^2 + 14591014^2 .

It is not a de Polignac number, because 214305645032525 - 2¹⁶ = 214305644966989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214305645032525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16593125 + ... + 26531925.

It is an arithmetic number, because the mean of its divisors is an integer number (22144944556727).

Almost surely, 2^{214305645032525} is an apocalyptic number.

214305645032525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214305645032525 is a deficient number, since it is larger than the sum of its proper divisors (51433689648199).

214305645032525 is an equidigital number, since it uses as much as digits as its factorization.

214305645032525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801312 (or 10801307 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 214305645032525 in words is "two hundred fourteen trillion, three hundred five billion, six hundred forty-five million, thirty-two thousand, five hundred twenty-five".