375027145 has 4 divisors (see below), whose sum is σ = 450032580. Its totient is φ = 300021712.

The previous prime is 375027137. The next prime is 375027161. The reversal of 375027145 is 541720573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541720573 = 233 ⋅2324981.

It can be written as a sum of positive squares in 2 ways, for example, as 273340089 + 101687056 = 16533^2 + 10084^2 .

It is a cyclic number.

It is not a de Polignac number, because 375027145 - 2³ = 375027137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 375027145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37502710 + ... + 37502719.

It is an arithmetic number, because the mean of its divisors is an integer number (112508145).

Almost surely, 2^375027145 is an apocalyptic number.

It is an amenable number.

375027145 is a deficient number, since it is larger than the sum of its proper divisors (75005435).

375027145 is an equidigital number, since it uses as much as digits as its factorization.

375027145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75005434.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 375027145 is about 19365.6175992402. The cubic root of 375027145 is about 721.1421846737.

The spelling of 375027145 in words is "three hundred seventy-five million, twenty-seven thousand, one hundred forty-five".