216035748251225 has 48 divisors (see below), whose sum is σ = 308926604574720. Its totient is φ = 146802880660800.

The previous prime is 216035748251137. The next prime is 216035748251269. The reversal of 216035748251225 is 522152847530612.

It is not a de Polignac number, because 216035748251225 - 2¹⁴ = 216035748234841 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3496865 + ... + 21078414.

It is an arithmetic number, because the mean of its divisors is an integer number (6435970928640).

Almost surely, 2^{216035748251225} is an apocalyptic number.

216035748251225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

216035748251225 is a deficient number, since it is larger than the sum of its proper divisors (92890856323495).

216035748251225 is a wasteful number, since it uses less digits than its factorization.

216035748251225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24575750 (or 24575745 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 216035748251225 in words is "two hundred sixteen trillion, thirty-five billion, seven hundred forty-eight million, two hundred fifty-one thousand, two hundred twenty-five".