125526164621453 has 8 divisors (see below), whose sum is σ = 125704569900000. Its totient is φ = 125347763171088.

The previous prime is 125526164621449. The next prime is 125526164621581. The reversal of 125526164621453 is 354126461625521.

It is a happy number.

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 125526164621453 - 2² = 125526164621449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125526164621395 and 125526164621404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125526164621353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68218850 + ... + 70034732.

It is an arithmetic number, because the mean of its divisors is an integer number (15713071237500).

Almost surely, 2^{125526164621453} is an apocalyptic number.

It is an amenable number.

125526164621453 is a deficient number, since it is larger than the sum of its proper divisors (178405278547).

125526164621453 is an equidigital number, since it uses as much as digits as its factorization.

125526164621453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914091.

The product of its digits is 10368000, while the sum is 53.

The spelling of 125526164621453 in words is "one hundred twenty-five trillion, five hundred twenty-six billion, one hundred sixty-four million, six hundred twenty-one thousand, four hundred fifty-three".