205625054 has 32 divisors (see below), whose sum is σ = 324609120. Its totient is φ = 97598592.

The previous prime is 205625039. The next prime is 205625059. The reversal of 205625054 is 450526502.

205625054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205625059) 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, 897812 + ... + 898040.

It is an arithmetic number, because the mean of its divisors is an integer number (10144035).

Almost surely, 2^205625054 is an apocalyptic number.

205625054 is a deficient number, since it is larger than the sum of its proper divisors (118984066).

205625054 is a wasteful number, since it uses less digits than its factorization.

205625054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 205625054 is about 14339.6322825936. The cubic root of 205625054 is about 590.2355221716.

The spelling of 205625054 in words is "two hundred five million, six hundred twenty-five thousand, fifty-four".