30465255 has 16 divisors (see below), whose sum is σ = 49934304. Its totient is φ = 15851520.

The previous prime is 30465251. The next prime is 30465277. The reversal of 30465255 is 55256403.

It is not a de Polignac number, because 30465255 - 2² = 30465251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30465251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24154 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (3120894).

Almost surely, 2^30465255 is an apocalyptic number.

30465255 is a deficient number, since it is larger than the sum of its proper divisors (19469049).

30465255 is a wasteful number, since it uses less digits than its factorization.

30465255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49586.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 30465255 is about 5519.5339477170. The cubic root of 30465255 is about 312.3213015668.

The spelling of 30465255 in words is "thirty million, four hundred sixty-five thousand, two hundred fifty-five".