312500245263 has 8 divisors (see below), whose sum is σ = 430107864576. Its totient is φ = 201613061400.

The previous prime is 312500245259. The next prime is 312500245271. The reversal of 312500245263 is 362542005213.

It is a happy number.

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

It is not a de Polignac number, because 312500245263 - 2² = 312500245259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312500245223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680108753 + ... + 1680108938.

It is an arithmetic number, because the mean of its divisors is an integer number (53763483072).

Almost surely, 2^312500245263 is an apocalyptic number.

312500245263 is a deficient number, since it is larger than the sum of its proper divisors (117607619313).

312500245263 is a wasteful number, since it uses less digits than its factorization.

312500245263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360217725.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 312500245263 in words is "three hundred twelve billion, five hundred million, two hundred forty-five thousand, two hundred sixty-three".