201254253355 has 32 divisors (see below), whose sum is σ = 246642428160. Its totient is φ = 157605626880.

The previous prime is 201254253353. The next prime is 201254253391. The reversal of 201254253355 is 553352452102.

It is not a de Polignac number, because 201254253355 - 2¹ = 201254253353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201254253353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79139214 + ... + 79141756.

It is an arithmetic number, because the mean of its divisors is an integer number (7707575880).

Almost surely, 2^201254253355 is an apocalyptic number.

201254253355 is a deficient number, since it is larger than the sum of its proper divisors (45388174805).

201254253355 is a wasteful number, since it uses less digits than its factorization.

201254253355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 201254253355 in words is "two hundred one billion, two hundred fifty-four million, two hundred fifty-three thousand, three hundred fifty-five".