4954521006245 has 4 divisors (see below), whose sum is σ = 5945425207500. Its totient is φ = 3963616804992.

The previous prime is 4954521006241. The next prime is 4954521006251. The reversal of 4954521006245 is 5426001254594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3581351862916 + 1373169143329 = 1892446^2 + 1171823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4954521006245 - 2² = 4954521006241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4954521006245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4954521006241) 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, 495452100620 + ... + 495452100629.

It is an arithmetic number, because the mean of its divisors is an integer number (1486356301875).

Almost surely, 2^{4954521006245} is an apocalyptic number.

It is an amenable number.

4954521006245 is a deficient number, since it is larger than the sum of its proper divisors (990904201255).

4954521006245 is an equidigital number, since it uses as much as digits as its factorization.

4954521006245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990904201254.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 4954521006245 in words is "four trillion, nine hundred fifty-four billion, five hundred twenty-one million, six thousand, two hundred forty-five".