265203225412 has 6 divisors (see below), whose sum is σ = 464105644478. Its totient is φ = 132601612704.

The previous prime is 265203225407. The next prime is 265203225517. The reversal of 265203225412 is 214522302562.

It can be written as a sum of positive squares in only one way, i.e., 202989895936 + 62213329476 = 450544^2 + 249426^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33150403173 + ... + 33150403180.

Almost surely, 2^265203225412 is an apocalyptic number.

It is an amenable number.

265203225412 is a deficient number, since it is larger than the sum of its proper divisors (198902419066).

265203225412 is a wasteful number, since it uses less digits than its factorization.

265203225412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66300806357 (or 66300806355 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 265203225412 its reverse (214522302562), we get a palindrome (479725527974).

The spelling of 265203225412 in words is "two hundred sixty-five billion, two hundred three million, two hundred twenty-five thousand, four hundred twelve".