1252454420114 has 32 divisors (see below), whose sum is σ = 1915259223600. Its totient is φ = 614098621440.

The previous prime is 1252454420093. The next prime is 1252454420143. The reversal of 1252454420114 is 4110244542521.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 596624932225 + 655829487889 = 772415^2 + 809833^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99640022 + ... + 99652590.

Almost surely, 2^{1252454420114} is an apocalyptic number.

1252454420114 is a deficient number, since it is larger than the sum of its proper divisors (662804803486).

1252454420114 is a wasteful number, since it uses less digits than its factorization.

1252454420114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1252454420114 its reverse (4110244542521), we get a palindrome (5362698962635).

The spelling of 1252454420114 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-four million, four hundred twenty thousand, one hundred fourteen".