1252304534455 has 16 divisors (see below), whose sum is σ = 1713560595264. Its totient is φ = 870379983360.

The previous prime is 1252304534443. The next prime is 1252304534491. The reversal of 1252304534455 is 5544354032521.

It is not a de Polignac number, because 1252304534455 - 2³³ = 1243714599863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566652531 + ... + 566654740.

It is an arithmetic number, because the mean of its divisors is an integer number (107097537204).

Almost surely, 2^{1252304534455} is an apocalyptic number.

1252304534455 is a deficient number, since it is larger than the sum of its proper divisors (461256060809).

1252304534455 is a wasteful number, since it uses less digits than its factorization.

1252304534455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133307306.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 1252304534455 its reverse (5544354032521), we get a palindrome (6796658566976).

The spelling of 1252304534455 in words is "one trillion, two hundred fifty-two billion, three hundred four million, five hundred thirty-four thousand, four hundred fifty-five".