1254300540245 has 4 divisors (see below), whose sum is σ = 1505160648300. Its totient is φ = 1003440432192.

The previous prime is 1254300540211. The next prime is 1254300540263. The reversal of 1254300540245 is 5420450034521.

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 336369840676 + 917930699569 = 579974^2 + 958087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254300540245 - 2¹⁰ = 1254300539221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125430054020 + ... + 125430054029.

It is an arithmetic number, because the mean of its divisors is an integer number (376290162075).

Almost surely, 2^{1254300540245} is an apocalyptic number.

It is an amenable number.

1254300540245 is a deficient number, since it is larger than the sum of its proper divisors (250860108055).

1254300540245 is an equidigital number, since it uses as much as digits as its factorization.

1254300540245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250860108054.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 1254300540245 its reverse (5420450034521), we get a palindrome (6674750574766).

The spelling of 1254300540245 in words is "one trillion, two hundred fifty-four billion, three hundred million, five hundred forty thousand, two hundred forty-five".