254452745 has 8 divisors (see below), whose sum is σ = 308308416. Its totient is φ = 201585456.

The previous prime is 254452739. The next prime is 254452747. The reversal of 254452745 is 547254452.

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 254452745 - 2⁴ = 254452729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254452699 and 254452708.

It is not an unprimeable number, because it can be changed into a prime (254452747) 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, 246527 + ... + 247556.

It is an arithmetic number, because the mean of its divisors is an integer number (38538552).

Almost surely, 2^254452745 is an apocalyptic number.

It is an amenable number.

254452745 is a deficient number, since it is larger than the sum of its proper divisors (53855671).

254452745 is a wasteful number, since it uses less digits than its factorization.

254452745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494191.

The product of its digits is 224000, while the sum is 38.

The square root of 254452745 is about 15951.5750006073. The cubic root of 254452745 is about 633.6786087459.

The spelling of 254452745 in words is "two hundred fifty-four million, four hundred fifty-two thousand, seven hundred forty-five".