212425013 has 8 divisors (see below), whose sum is σ = 225118080. Its totient is φ = 199753920.

The previous prime is 212425009. The next prime is 212425019. The reversal of 212425013 is 310524212.

212425013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212425013 - 2² = 212425009 is a prime.

It is a super-2 number, since 2×212425013² = 90248772296100338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212425019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17108 + ... + 26786.

It is an arithmetic number, because the mean of its divisors is an integer number (28139760).

Almost surely, 2^212425013 is an apocalyptic number.

It is an amenable number.

212425013 is a deficient number, since it is larger than the sum of its proper divisors (12693067).

212425013 is a wasteful number, since it uses less digits than its factorization.

212425013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 212425013 is about 14574.8074772877. The cubic root of 212425013 is about 596.6713949807.

Adding to 212425013 its reverse (310524212), we get a palindrome (522949225).

The spelling of 212425013 in words is "two hundred twelve million, four hundred twenty-five thousand, thirteen".