5205061312 has 56 divisors (see below), whose sum is σ = 11480456592. Its totient is φ = 2321280000.

The previous prime is 5205061283. The next prime is 5205061339. The reversal of 5205061312 is 2131605025.

It is a super-2 number, since 2×5205061312² = 54185326523358322688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32439 + ... + 107062.

Almost surely, 2^5205061312 is an apocalyptic number.

It is an amenable number.

5205061312 is an abundant number, since it is smaller than the sum of its proper divisors (6275395280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205061312 is a wasteful number, since it uses less digits than its factorization.

5205061312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139577 (or 139567 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5205061312 is about 72146.1108584517. The cubic root of 5205061312 is about 1733.0401189753.

Adding to 5205061312 its reverse (2131605025), we get a palindrome (7336666337).

The spelling of 5205061312 in words is "five billion, two hundred five million, sixty-one thousand, three hundred twelve".