254561101 has 8 divisors (see below), whose sum is σ = 265898880. Its totient is φ = 243394032.

The previous prime is 254561063. The next prime is 254561137. The reversal of 254561101 is 101165452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 254561101 - 2²¹ = 252463949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254561201) 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, 39625 + ... + 45598.

It is an arithmetic number, because the mean of its divisors is an integer number (33237360).

Almost surely, 2^254561101 is an apocalyptic number.

It is an amenable number.

254561101 is a deficient number, since it is larger than the sum of its proper divisors (11337779).

254561101 is a wasteful number, since it uses less digits than its factorization.

254561101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85355.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 254561101 is about 15954.9710435337. The cubic root of 254561101 is about 633.7685444170.

The spelling of 254561101 in words is "two hundred fifty-four million, five hundred sixty-one thousand, one hundred one".