210025012 has 12 divisors (see below), whose sum is σ = 386888320. Its totient is φ = 99485496.

The previous prime is 210025009. The next prime is 210025027. The reversal of 210025012 is 210520012.

It is a super-2 number, since 2×210025012² = 88221011331200288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210024983 and 210025001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381668 + ... + 1381819.

Almost surely, 2^210025012 is an apocalyptic number.

It is an amenable number.

210025012 is a deficient number, since it is larger than the sum of its proper divisors (176863308).

210025012 is a wasteful number, since it uses less digits than its factorization.

210025012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763510 (or 2763508 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 210025012 is about 14492.2397164827. The cubic root of 210025012 is about 594.4157926531.

Adding to 210025012 its reverse (210520012), we get a palindrome (420545024).

The spelling of 210025012 in words is "two hundred ten million, twenty-five thousand, twelve".