210030020425 has 24 divisors (see below), whose sum is σ = 266829921792. Its totient is φ = 163900944000.

The previous prime is 210030020401. The next prime is 210030020441. The reversal of 210030020425 is 524020030012.

210030020425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210030020425 - 2³¹ = 207882536777 is a prime.

It is a super-2 number, since 2×210030020425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 9655912 + ... + 9677638.

It is an arithmetic number, because the mean of its divisors is an integer number (11117913408).

Almost surely, 2^210030020425 is an apocalyptic number.

210030020425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210030020425 is a deficient number, since it is larger than the sum of its proper divisors (56799901367).

210030020425 is a wasteful number, since it uses less digits than its factorization.

210030020425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31209 (or 31204 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 210030020425 its reverse (524020030012), we get a palindrome (734050050437).

The spelling of 210030020425 in words is "two hundred ten billion, thirty million, twenty thousand, four hundred twenty-five".