210525225041 has 4 divisors (see below), whose sum is σ = 210558558132. Its totient is φ = 210491891952.

The previous prime is 210525225037. The next prime is 210525225049. The reversal of 210525225041 is 140522525012.

It is a happy number.

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 117741628225 + 92783596816 = 343135^2 + 304604^2 .

It is a cyclic number.

It is not a de Polignac number, because 210525225041 - 2² = 210525225037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210525224995 and 210525225013.

It is not an unprimeable number, because it can be changed into a prime (210525225049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16657070 + ... + 16669703.

It is an arithmetic number, because the mean of its divisors is an integer number (52639639533).

Almost surely, 2^210525225041 is an apocalyptic number.

It is an amenable number.

210525225041 is a deficient number, since it is larger than the sum of its proper divisors (33333091).

210525225041 is an equidigital number, since it uses as much as digits as its factorization.

210525225041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333090.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 210525225041 in words is "two hundred ten billion, five hundred twenty-five million, two hundred twenty-five thousand, forty-one".