5312660251 has 8 divisors (see below), whose sum is σ = 5491278000. Its totient is φ = 5136995040.

The previous prime is 5312660231. The next prime is 5312660273. The reversal of 5312660251 is 1520662135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5312660251 - 2¹¹ = 5312658203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312660231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734476 + ... + 741673.

It is an arithmetic number, because the mean of its divisors is an integer number (686409750).

Almost surely, 2^5312660251 is an apocalyptic number.

5312660251 is a deficient number, since it is larger than the sum of its proper divisors (178617749).

5312660251 is a wasteful number, since it uses less digits than its factorization.

5312660251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476269.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5312660251 is about 72887.9979900669. The cubic root of 5312660251 is about 1744.9005562879.

The spelling of 5312660251 in words is "five billion, three hundred twelve million, six hundred sixty thousand, two hundred fifty-one".