675501121 has 4 divisors (see below), whose sum is σ = 675770544. Its totient is φ = 675231700.

The previous prime is 675501109. The next prime is 675501133. The reversal of 675501121 is 121105576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (675501109) and next prime (675501133).

It is a cyclic number.

It is not a de Polignac number, because 675501121 - 2⁷ = 675500993 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 675501121.

It is not an unprimeable number, because it can be changed into a prime (675001121) 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, 130915 + ... + 135976.

It is an arithmetic number, because the mean of its divisors is an integer number (168942636).

Almost surely, 2^675501121 is an apocalyptic number.

It is an amenable number.

675501121 is a deficient number, since it is larger than the sum of its proper divisors (269423).

675501121 is a wasteful number, since it uses less digits than its factorization.

675501121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269422.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 675501121 is about 25990.4044023944. The cubic root of 675501121 is about 877.4223472760.

Adding to 675501121 its reverse (121105576), we get a palindrome (796606697).

The spelling of 675501121 in words is "six hundred seventy-five million, five hundred one thousand, one hundred twenty-one".