210012475 has 12 divisors (see below), whose sum is σ = 275734584. Its totient is φ = 158126720.

The previous prime is 210012457. The next prime is 210012503. The reversal of 210012475 is 574210012.

It is a happy number.

It is not a de Polignac number, because 210012475 - 2⁵ = 210012443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246649 + ... + 247498.

It is an arithmetic number, because the mean of its divisors is an integer number (22977882).

Almost surely, 2^210012475 is an apocalyptic number.

210012475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

210012475 is a deficient number, since it is larger than the sum of its proper divisors (65722109).

210012475 is a wasteful number, since it uses less digits than its factorization.

210012475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494174 (or 494169 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 210012475 is about 14491.8071681899. The cubic root of 210012475 is about 594.4039649522.

Adding to 210012475 its reverse (574210012), we get a palindrome (784222487).

The spelling of 210012475 in words is "two hundred ten million, twelve thousand, four hundred seventy-five".