205425514 has 16 divisors (see below), whose sum is σ = 352447488. Its totient is φ = 87967152.

The previous prime is 205425469. The next prime is 205425541. The reversal of 205425514 is 415524502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13879 + ... + 24565.

It is an arithmetic number, because the mean of its divisors is an integer number (22027968).

Almost surely, 2^205425514 is an apocalyptic number.

205425514 is a deficient number, since it is larger than the sum of its proper divisors (147021974).

205425514 is a wasteful number, since it uses less digits than its factorization.

205425514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12069.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 205425514 is about 14332.6729537794. The cubic root of 205425514 is about 590.0445374787.

The spelling of 205425514 in words is "two hundred five million, four hundred twenty-five thousand, five hundred fourteen".