245211412 has 12 divisors (see below), whose sum is σ = 429235156. Its totient is φ = 122572800.

The previous prime is 245211403. The next prime is 245211419. The reversal of 245211412 is 214112542.

It can be written as a sum of positive squares in 2 ways, for example, as 221533456 + 23677956 = 14884^2 + 4866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245211419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17428 + ... + 28180.

Almost surely, 2^245211412 is an apocalyptic number.

It is an amenable number.

245211412 is a deficient number, since it is larger than the sum of its proper divisors (184023744).

245211412 is a wasteful number, since it uses less digits than its factorization.

245211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16458 (or 16456 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 245211412 is about 15659.2276948769. The cubic root of 245211412 is about 625.9124056174.

Adding to 245211412 its reverse (214112542), we get a palindrome (459323954).

The spelling of 245211412 in words is "two hundred forty-five million, two hundred eleven thousand, four hundred twelve".