275057465 has 8 divisors (see below), whose sum is σ = 330378048. Its totient is φ = 219839920.

The previous prime is 275057459. The next prime is 275057477. The reversal of 275057465 is 564750572.

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

It is not a de Polignac number, because 275057465 - 2¹⁶ = 274991929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19757 + ... + 30666.

It is an arithmetic number, because the mean of its divisors is an integer number (41297256).

Almost surely, 2^275057465 is an apocalyptic number.

It is an amenable number.

275057465 is a deficient number, since it is larger than the sum of its proper divisors (55320583).

275057465 is a wasteful number, since it uses less digits than its factorization.

275057465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51519.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 275057465 is about 16584.8564962136. The cubic root of 275057465 is about 650.3410163240.

The spelling of 275057465 in words is "two hundred seventy-five million, fifty-seven thousand, four hundred sixty-five".