205525375150 has 24 divisors (see below), whose sum is σ = 404764093440. Its totient is φ = 77374258560.

The previous prime is 205525375093. The next prime is 205525375157. The reversal of 205525375150 is 51573525502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205525375157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120896430 + ... + 120898129.

It is an arithmetic number, because the mean of its divisors is an integer number (16865170560).

Almost surely, 2^205525375150 is an apocalyptic number.

205525375150 is a deficient number, since it is larger than the sum of its proper divisors (199238718290).

205525375150 is a wasteful number, since it uses less digits than its factorization.

205525375150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241794588 (or 241794583 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 205525375150 in words is "two hundred five billion, five hundred twenty-five million, three hundred seventy-five thousand, one hundred fifty".