254522465 has 8 divisors (see below), whose sum is σ = 312876648. Its totient is φ = 198651520.

The previous prime is 254522459. The next prime is 254522491. The reversal of 254522465 is 564225452.

It can be written as a sum of positive squares in 4 ways, for example, as 20830096 + 233692369 = 4564^2 + 15287^2 .

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

It is not a de Polignac number, because 254522465 - 2⁴ = 254522449 is a prime.

It is a Duffinian number.

It is a Curzon 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, 620582 + ... + 620991.

It is an arithmetic number, because the mean of its divisors is an integer number (39109581).

Almost surely, 2^254522465 is an apocalyptic number.

It is an amenable number.

254522465 is a deficient number, since it is larger than the sum of its proper divisors (58354183).

254522465 is a wasteful number, since it uses less digits than its factorization.

254522465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241619.

The product of its digits is 96000, while the sum is 35.

The square root of 254522465 is about 15953.7602150716. The cubic root of 254522465 is about 633.7364793970.

The spelling of 254522465 in words is "two hundred fifty-four million, five hundred twenty-two thousand, four hundred sixty-five".