4250203414645 has 4 divisors (see below), whose sum is σ = 5100244097580. Its totient is φ = 3400162731712.

The previous prime is 4250203414547. The next prime is 4250203414651. The reversal of 4250203414645 is 5464143020524.

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 2492539973284 + 1757663441361 = 1578778^2 + 1325769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250203414645 - 2¹³ = 4250203406453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4250203414598 and 4250203414607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425020341460 + ... + 425020341469.

It is an arithmetic number, because the mean of its divisors is an integer number (1275061024395).

Almost surely, 2^{4250203414645} is an apocalyptic number.

It is an amenable number.

4250203414645 is a deficient number, since it is larger than the sum of its proper divisors (850040682935).

4250203414645 is an equidigital number, since it uses as much as digits as its factorization.

4250203414645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850040682934.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 4250203414645 in words is "four trillion, two hundred fifty billion, two hundred three million, four hundred fourteen thousand, six hundred forty-five".