2315200545451 has 4 divisors (see below), whose sum is σ = 2321649572400. Its totient is φ = 2308751518504.

The previous prime is 2315200545421. The next prime is 2315200545487. The reversal of 2315200545451 is 1545450025132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315200545451 - 2³³ = 2306610610859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2315200545451.

It is not an unprimeable number, because it can be changed into a prime (2315200545421) 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 3 ways as a sum of consecutive naturals, for example, 3224512936 + ... + 3224513653.

It is an arithmetic number, because the mean of its divisors is an integer number (580412393100).

Almost surely, 2^{2315200545451} is an apocalyptic number.

2315200545451 is a deficient number, since it is larger than the sum of its proper divisors (6449026949).

2315200545451 is an equidigital number, since it uses as much as digits as its factorization.

2315200545451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449026948.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 2315200545451 in words is "two trillion, three hundred fifteen billion, two hundred million, five hundred forty-five thousand, four hundred fifty-one".