675405465 has 48 divisors (see below), whose sum is σ = 1311769728. Its totient is φ = 295325184.

The previous prime is 675405457. The next prime is 675405473. The reversal of 675405465 is 564504576.

It is an interprime number because it is at equal distance from previous prime (675405457) and next prime (675405473).

It is not a de Polignac number, because 675405465 - 2³ = 675405457 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3072 + ... + 36881.

It is an arithmetic number, because the mean of its divisors is an integer number (27328536).

Almost surely, 2^675405465 is an apocalyptic number.

It is an amenable number.

675405465 is a deficient number, since it is larger than the sum of its proper divisors (636364263).

675405465 is a wasteful number, since it uses less digits than its factorization.

675405465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39998 (or 39991 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 675405465 is about 25988.5641196277. The cubic root of 675405465 is about 877.3809288034.

The spelling of 675405465 in words is "six hundred seventy-five million, four hundred five thousand, four hundred sixty-five".