375312005427 has 4 divisors (see below), whose sum is σ = 500416007240. Its totient is φ = 250208003616.

The previous prime is 375312005401. The next prime is 375312005437. The reversal of 375312005427 is 724500213573.

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

It is a de Polignac number, because none of the positive numbers 2^k-375312005427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375312005437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62552000902 + ... + 62552000907.

It is an arithmetic number, because the mean of its divisors is an integer number (125104001810).

Almost surely, 2^375312005427 is an apocalyptic number.

375312005427 is a deficient number, since it is larger than the sum of its proper divisors (125104001813).

375312005427 is a wasteful number, since it uses less digits than its factorization.

375312005427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125104001812.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 375312005427 in words is "three hundred seventy-five billion, three hundred twelve million, five thousand, four hundred twenty-seven".