212625413 has 32 divisors (see below), whose sum is σ = 286820352. Its totient is φ = 152222400.

The previous prime is 212625407. The next prime is 212625481. The reversal of 212625413 is 314526212.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-212625413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212625493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310970 + ... + 311652.

It is an arithmetic number, because the mean of its divisors is an integer number (8963136).

Almost surely, 2^212625413 is an apocalyptic number.

It is an amenable number.

212625413 is a deficient number, since it is larger than the sum of its proper divisors (74194939).

212625413 is a wasteful number, since it uses less digits than its factorization.

212625413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its digits is 2880, while the sum is 26.

The square root of 212625413 is about 14581.6807330294. The cubic root of 212625413 is about 596.8589676276.

The spelling of 212625413 in words is "two hundred twelve million, six hundred twenty-five thousand, four hundred thirteen".