254545455 has 8 divisors (see below), whose sum is σ = 407272752. Its totient is φ = 135757568.

The previous prime is 254545427. The next prime is 254545463. The reversal of 254545455 is 554545452.

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 254545455 - 2⁶ = 254545391 is a prime.

It is a super-2 number, since 2×254545455² = 129586777322314050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8484834 + ... + 8484863.

It is an arithmetic number, because the mean of its divisors is an integer number (50909094).

Almost surely, 2^254545455 is an apocalyptic number.

254545455 is a deficient number, since it is larger than the sum of its proper divisors (152727297).

254545455 is a wasteful number, since it uses less digits than its factorization.

254545455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16969705.

The product of its digits is 400000, while the sum is 39.

The square root of 254545455 is about 15954.4807185944. The cubic root of 254545455 is about 633.7555597861.

The spelling of 254545455 in words is "two hundred fifty-four million, five hundred forty-five thousand, four hundred fifty-five".