254445250213 has 16 divisors (see below), whose sum is σ = 317243266560. Its totient is φ = 198261010800.

The previous prime is 254445250211. The next prime is 254445250217. The reversal of 254445250213 is 312052544452.

It is a cyclic number.

It is not a de Polignac number, because 254445250213 - 2¹ = 254445250211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254445250211) 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, 2473578 + ... + 2574388.

It is an arithmetic number, because the mean of its divisors is an integer number (19827704160).

Almost surely, 2^254445250213 is an apocalyptic number.

It is an amenable number.

254445250213 is a deficient number, since it is larger than the sum of its proper divisors (62798016347).

254445250213 is a wasteful number, since it uses less digits than its factorization.

254445250213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133608.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 254445250213 its reverse (312052544452), we get a palindrome (566497794665).

The spelling of 254445250213 in words is "two hundred fifty-four billion, four hundred forty-five million, two hundred fifty thousand, two hundred thirteen".