254220783 has 8 divisors (see below), whose sum is σ = 343045248. Its totient is φ = 167438424.

The previous prime is 254220751. The next prime is 254220829. The reversal of 254220783 is 387022452.

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

It is not a de Polignac number, because 254220783 - 2⁵ = 254220751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254220283) 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, 510235 + ... + 510732.

It is an arithmetic number, because the mean of its divisors is an integer number (42880656).

Almost surely, 2^254220783 is an apocalyptic number.

254220783 is a deficient number, since it is larger than the sum of its proper divisors (88824465).

254220783 is a wasteful number, since it uses less digits than its factorization.

254220783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021053.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 254220783 is about 15944.3025247265. The cubic root of 254220783 is about 633.4859940087.

The spelling of 254220783 in words is "two hundred fifty-four million, two hundred twenty thousand, seven hundred eighty-three".