675225091 has 12 divisors (see below), whose sum is σ = 722967808. Its totient is φ = 630467712.

The previous prime is 675225073. The next prime is 675225119. The reversal of 675225091 is 190522576.

It is not a de Polignac number, because 675225091 - 2⁹ = 675224579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675225091.

It is not an unprimeable number, because it can be changed into a prime (675225011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27505 + ... + 45901.

Almost surely, 2^675225091 is an apocalyptic number.

675225091 is a deficient number, since it is larger than the sum of its proper divisors (47742717).

675225091 is a wasteful number, since it uses less digits than its factorization.

675225091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18558 (or 18541 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 675225091 is about 25985.0936307722. The cubic root of 675225091 is about 877.3028173054.

The spelling of 675225091 in words is "six hundred seventy-five million, two hundred twenty-five thousand, ninety-one".