205472481 has 16 divisors (see below), whose sum is σ = 279568128. Its totient is φ = 134208000.

The previous prime is 205472419. The next prime is 205472483. The reversal of 205472481 is 184274502.

205472481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205472481 - 2⁶ = 205472417 is a prime.

It is a super-2 number, since 2×205472481² = 84437880896590722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205472483) 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, 25896 + ... + 32886.

It is an arithmetic number, because the mean of its divisors is an integer number (17473008).

Almost surely, 2^205472481 is an apocalyptic number.

It is an amenable number.

205472481 is a deficient number, since it is larger than the sum of its proper divisors (74095647).

205472481 is a wasteful number, since it uses less digits than its factorization.

205472481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 205472481 is about 14334.3113193484. The cubic root of 205472481 is about 590.0895018870.

The spelling of 205472481 in words is "two hundred five million, four hundred seventy-two thousand, four hundred eighty-one".