1254452315355 has 32 divisors (see below), whose sum is σ = 2266697094720. Its totient is φ = 658073341440.

The previous prime is 1254452315329. The next prime is 1254452315357. The reversal of 1254452315355 is 5535132544521.

1254452315355 is a `hidden beast` number, since 1 + 2 + 5 + 445 + 2 + 3 + 153 + 55 = 666.

It is not a de Polignac number, because 1254452315355 - 2⁵ = 1254452315323 is a prime.

It is a super-2 number, since 2×1254452315355² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1254452315355.

It is not an unprimeable number, because it can be changed into a prime (1254452315357) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 76157662 + ... + 76174131.

It is an arithmetic number, because the mean of its divisors is an integer number (70834284210).

Almost surely, 2^{1254452315355} is an apocalyptic number.

1254452315355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1254452315355 is a deficient number, since it is larger than the sum of its proper divisors (1012244779365).

1254452315355 is a wasteful number, since it uses less digits than its factorization.

1254452315355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152331868 (or 152331862 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

Adding to 1254452315355 its reverse (5535132544521), we get a palindrome (6789584859876).

The spelling of 1254452315355 in words is "one trillion, two hundred fifty-four billion, four hundred fifty-two million, three hundred fifteen thousand, three hundred fifty-five".