210054052525 has 12 divisors (see below), whose sum is σ = 260865922932. Its totient is φ = 167785888640.

The previous prime is 210054052519. The next prime is 210054052541. The reversal of 210054052525 is 525250450012.

It is a happy number.

210054052525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 31161428676 + 178892623849 = 176526^2 + 422957^2 .

It is a de Polignac number, because none of the positive numbers 2^k-210054052525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6417184 + ... + 6449833.

It is an arithmetic number, because the mean of its divisors is an integer number (21738826911).

Almost surely, 2^210054052525 is an apocalyptic number.

210054052525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210054052525 is a deficient number, since it is larger than the sum of its proper divisors (50811870407).

210054052525 is a wasteful number, since it uses less digits than its factorization.

210054052525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867680 (or 12867675 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 210054052525 in words is "two hundred ten billion, fifty-four million, fifty-two thousand, five hundred twenty-five".