125891353 has 16 divisors (see below), whose sum is σ = 149317504. Its totient is φ = 103887360.

The previous prime is 125891323. The next prime is 125891357. The reversal of 125891353 is 353198521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125891353 - 2⁹ = 125890841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (125891357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22618 + ... + 27628.

It is an arithmetic number, because the mean of its divisors is an integer number (9332344).

Almost surely, 2^125891353 is an apocalyptic number.

It is an amenable number.

125891353 is a deficient number, since it is larger than the sum of its proper divisors (23426151).

125891353 is an equidigital number, since it uses as much as digits as its factorization.

125891353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its digits is 32400, while the sum is 37.

The square root of 125891353 is about 11220.1315945937. The cubic root of 125891353 is about 501.1856568798.

The spelling of 125891353 in words is "one hundred twenty-five million, eight hundred ninety-one thousand, three hundred fifty-three".