1253302534451 has 8 divisors (see below), whose sum is σ = 1367418201600. Its totient is φ = 1139216712840.

The previous prime is 1253302534441. The next prime is 1253302534469. The reversal of 1253302534451 is 1544352033521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253302534451 - 2⁶ = 1253302534387 is a prime.

It is a super-2 number, since 2×1253302534451² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253302534441) 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 7 ways as a sum of consecutive naturals, for example, 7373531 + ... + 7541588.

It is an arithmetic number, because the mean of its divisors is an integer number (170927275200).

Almost surely, 2^{1253302534451} is an apocalyptic number.

1253302534451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1253302534451 is a deficient number, since it is larger than the sum of its proper divisors (114115667149).

1253302534451 is a wasteful number, since it uses less digits than its factorization.

1253302534451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922769.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 1253302534451 its reverse (1544352033521), we get a palindrome (2797654567972).

The spelling of 1253302534451 in words is "one trillion, two hundred fifty-three billion, three hundred two million, five hundred thirty-four thousand, four hundred fifty-one".