5312561255 has 4 divisors (see below), whose sum is σ = 6375073512. Its totient is φ = 4250049000.

The previous prime is 5312561239. The next prime is 5312561273. The reversal of 5312561255 is 5521652135.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5312561255 - 2⁴ = 5312561239 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 531256121 + ... + 531256130.

It is an arithmetic number, because the mean of its divisors is an integer number (1593768378).

Almost surely, 2^5312561255 is an apocalyptic number.

5312561255 is a deficient number, since it is larger than the sum of its proper divisors (1062512257).

5312561255 is a wasteful number, since it uses less digits than its factorization.

5312561255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062512256.

The product of its digits is 45000, while the sum is 35.

The square root of 5312561255 is about 72887.3188901883. The cubic root of 5312561255 is about 1744.8897180738.

The spelling of 5312561255 in words is "five billion, three hundred twelve million, five hundred sixty-one thousand, two hundred fifty-five".