210025013 has 8 divisors (see below), whose sum is σ = 232874976. Its totient is φ = 187801200.

The previous prime is 210025009. The next prime is 210025027. The reversal of 210025013 is 310520012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210025013 - 2² = 210025009 is a prime.

It is a super-2 number, since 2×210025013² = 88221012171300338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210025513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155831 + ... + 157172.

It is an arithmetic number, because the mean of its divisors is an integer number (29109372).

Almost surely, 2^210025013 is an apocalyptic number.

It is an amenable number.

210025013 is a deficient number, since it is larger than the sum of its proper divisors (22849963).

210025013 is a wasteful number, since it uses less digits than its factorization.

210025013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313075.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 210025013 is about 14492.2397509840. The cubic root of 210025013 is about 594.4157935965.

Adding to 210025013 its reverse (310520012), we get a palindrome (520545025).

The spelling of 210025013 in words is "two hundred ten million, twenty-five thousand, thirteen".