30755201 has 4 divisors (see below), whose sum is σ = 30951252. Its totient is φ = 30559152.

The previous prime is 30755189. The next prime is 30755213. The reversal of 30755201 is 10255703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10255703 = 547 ⋅18749.

It is an interprime number because it is at equal distance from previous prime (30755189) and next prime (30755213).

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 8439025 = 4724^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 30755201 - 2¹⁰ = 30754177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30755801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97790 + ... + 98103.

It is an arithmetic number, because the mean of its divisors is an integer number (7737813).

Almost surely, 2^30755201 is an apocalyptic number.

It is an amenable number.

30755201 is a deficient number, since it is larger than the sum of its proper divisors (196051).

30755201 is a wasteful number, since it uses less digits than its factorization.

30755201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196050.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 30755201 is about 5545.7371917537. The cubic root of 30755201 is about 313.3089899854.

The spelling of 30755201 in words is "thirty million, seven hundred fifty-five thousand, two hundred one".