201250555 has 16 divisors (see below), whose sum is σ = 263895264. Its totient is φ = 146119680.

The previous prime is 201250547. The next prime is 201250559. The reversal of 201250555 is 555052102.

It is a happy number.

It is not a de Polignac number, because 201250555 - 2³ = 201250547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201250559) 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, 34297 + ... + 39733.

It is an arithmetic number, because the mean of its divisors is an integer number (16493454).

Almost surely, 2^201250555 is an apocalyptic number.

201250555 is a deficient number, since it is larger than the sum of its proper divisors (62644709).

201250555 is a wasteful number, since it uses less digits than its factorization.

201250555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 201250555 is about 14186.2805202773. The cubic root of 201250555 is about 586.0198976342.

The spelling of 201250555 in words is "two hundred one million, two hundred fifty thousand, five hundred fifty-five".