254526161 has 8 divisors (see below), whose sum is σ = 259083264. Its totient is φ = 250009200.

The previous prime is 254526149. The next prime is 254526169. The reversal of 254526161 is 161625452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254526161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254526169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906 + ... + 22748.

It is an arithmetic number, because the mean of its divisors is an integer number (32385408).

Almost surely, 2^254526161 is an apocalyptic number.

It is an amenable number.

254526161 is a deficient number, since it is larger than the sum of its proper divisors (4557103).

254526161 is a wasteful number, since it uses less digits than its factorization.

254526161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20071.

The product of its digits is 14400, while the sum is 32.

The square root of 254526161 is about 15953.8760494119. The cubic root of 254526161 is about 633.7395469438.

It can be divided in two parts, 25452 and 6161, that added together give a palindrome (31613).

The spelling of 254526161 in words is "two hundred fifty-four million, five hundred twenty-six thousand, one hundred sixty-one".