254145655 has 8 divisors (see below), whose sum is σ = 305062992. Its totient is φ = 203257728.

The previous prime is 254145629. The next prime is 254145659. The reversal of 254145655 is 556541452.

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 254145655 - 2⁵ = 254145623 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 (254145659) 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, 23247 + ... + 32383.

It is an arithmetic number, because the mean of its divisors is an integer number (38132874).

Almost surely, 2^254145655 is an apocalyptic number.

254145655 is a deficient number, since it is larger than the sum of its proper divisors (50917337).

254145655 is an equidigital number, since it uses as much as digits as its factorization.

254145655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705.

The product of its digits is 120000, while the sum is 37.

The square root of 254145655 is about 15941.9463993579. The cubic root of 254145655 is about 633.4235847069.

The spelling of 254145655 in words is "two hundred fifty-four million, one hundred forty-five thousand, six hundred fifty-five".