213425412 has 24 divisors (see below), whose sum is σ = 527286816. Its totient is φ = 66956928.

The previous prime is 213425389. The next prime is 213425477. The reversal of 213425412 is 214524312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522898 + ... + 523305.

It is an arithmetic number, because the mean of its divisors is an integer number (21970284).

Almost surely, 2^213425412 is an apocalyptic number.

It is an amenable number.

213425412 is an abundant number, since it is smaller than the sum of its proper divisors (313861404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213425412 is a wasteful number, since it uses less digits than its factorization.

213425412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046227 (or 1046225 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 213425412 is about 14609.0866244266. The cubic root of 213425412 is about 597.6065875451.

Adding to 213425412 its reverse (214524312), we get a palindrome (427949724).

The spelling of 213425412 in words is "two hundred thirteen million, four hundred twenty-five thousand, four hundred twelve".