375057217 has 4 divisors (see below), whose sum is σ = 384204996. Its totient is φ = 365909440.

The previous prime is 375057191. The next prime is 375057229. The reversal of 375057217 is 712750573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 712750573 = 37 ⋅19263529.

It can be written as a sum of positive squares in 2 ways, for example, as 55219761 + 319837456 = 7431^2 + 17884^2 .

It is a cyclic number.

It is not a de Polignac number, because 375057217 - 2¹¹ = 375055169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375057257) 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, 4573828 + ... + 4573909.

It is an arithmetic number, because the mean of its divisors is an integer number (96051249).

Almost surely, 2^375057217 is an apocalyptic number.

It is an amenable number.

375057217 is a deficient number, since it is larger than the sum of its proper divisors (9147779).

375057217 is an equidigital number, since it uses as much as digits as its factorization.

375057217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147778.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 375057217 is about 19366.3940112763. The cubic root of 375057217 is about 721.1614593746.

The spelling of 375057217 in words is "three hundred seventy-five million, fifty-seven thousand, two hundred seventeen".