1353525126431 has 4 divisors (see below), whose sum is σ = 1424763291000. Its totient is φ = 1282286961864.

The previous prime is 1353525126419. The next prime is 1353525126529. The reversal of 1353525126431 is 1346215253531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353525126431 - 2³⁰ = 1352451384607 is a prime.

It is a super-2 number, since 2×1353525126431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353525129431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35619082256 + ... + 35619082293.

It is an arithmetic number, because the mean of its divisors is an integer number (356190822750).

Almost surely, 2^{1353525126431} is an apocalyptic number.

1353525126431 is a deficient number, since it is larger than the sum of its proper divisors (71238164569).

1353525126431 is an equidigital number, since it uses as much as digits as its factorization.

1353525126431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71238164568.

The product of its digits is 324000, while the sum is 41.

The spelling of 1353525126431 in words is "one trillion, three hundred fifty-three billion, five hundred twenty-five million, one hundred twenty-six thousand, four hundred thirty-one".