1453244255325 has 36 divisors (see below), whose sum is σ = 2605471729588. Its totient is φ = 774304358400.

The previous prime is 1453244255321. The next prime is 1453244255327. The reversal of 1453244255325 is 5235524423541.

1453244255325 is a `hidden beast` number, since 1 + 4 + 5 + 32 + 4 + 42 + 553 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 703469529 + 1452540785796 = 26523^2 + 1205214^2 .

It is not a de Polignac number, because 1453244255325 - 2² = 1453244255321 is a prime.

It is a super-2 number, since 2×1453244255325² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453244255321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2933284 + ... + 3392733.

Almost surely, 2^{1453244255325} is an apocalyptic number.

1453244255325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453244255325 is a deficient number, since it is larger than the sum of its proper divisors (1152227474263).

1453244255325 is a wasteful number, since it uses less digits than its factorization.

1453244255325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327054 (or 6327046 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

Adding to 1453244255325 its reverse (5235524423541), we get a palindrome (6688768678866).

The spelling of 1453244255325 in words is "one trillion, four hundred fifty-three billion, two hundred forty-four million, two hundred fifty-five thousand, three hundred twenty-five".