10254478754 has 8 divisors (see below), whose sum is σ = 16564927260. Its totient is φ = 4732836336.

The previous prime is 10254478721. The next prime is 10254478757. The reversal of 10254478754 is 45787445201.

It can be written as a sum of positive squares in 2 ways, for example, as 8653278529 + 1601200225 = 93023^2 + 40015^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10254478699 and 10254478708.

It is not an unprimeable number, because it can be changed into a prime (10254478757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197201489 + ... + 197201540.

Almost surely, 2^10254478754 is an apocalyptic number.

10254478754 is a deficient number, since it is larger than the sum of its proper divisors (6310448506).

10254478754 is a wasteful number, since it uses less digits than its factorization.

10254478754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394403044.

The product of its (nonzero) digits is 1254400, while the sum is 47.

The spelling of 10254478754 in words is "ten billion, two hundred fifty-four million, four hundred seventy-eight thousand, seven hundred fifty-four".