245006312 has 16 divisors (see below), whose sum is σ = 486409860. Its totient is φ = 115297024.

The previous prime is 245006269. The next prime is 245006351. The reversal of 245006312 is 213600542.

245006312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238826116 + 6180196 = 15454^2 + 2486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900623 + ... + 900894.

Almost surely, 2^245006312 is an apocalyptic number.

It is an amenable number.

245006312 is a deficient number, since it is larger than the sum of its proper divisors (241403548).

245006312 is a wasteful number, since it uses less digits than its factorization.

245006312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801540 (or 1801536 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 245006312 is about 15652.6774706438. The cubic root of 245006312 is about 625.7378481587.

Adding to 245006312 its reverse (213600542), we get a palindrome (458606854).

The spelling of 245006312 in words is "two hundred forty-five million, six thousand, three hundred twelve".