454202051245 has 4 divisors (see below), whose sum is σ = 545042461500. Its totient is φ = 363361640992.

The previous prime is 454202051239. The next prime is 454202051249. The reversal of 454202051245 is 542150202454.

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 158373753444 + 295828297801 = 397962^2 + 543901^2 .

It is a cyclic number.

It is not a de Polignac number, because 454202051245 - 2⁹ = 454202050733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454202051245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454202051249) 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, 45420205120 + ... + 45420205129.

It is an arithmetic number, because the mean of its divisors is an integer number (136260615375).

Almost surely, 2^454202051245 is an apocalyptic number.

It is an amenable number.

454202051245 is a deficient number, since it is larger than the sum of its proper divisors (90840410255).

454202051245 is an equidigital number, since it uses as much as digits as its factorization.

454202051245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90840410254.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 454202051245 its reverse (542150202454), we get a palindrome (996352253699).

The spelling of 454202051245 in words is "four hundred fifty-four billion, two hundred two million, fifty-one thousand, two hundred forty-five".