125535453 has 4 divisors (see below), whose sum is σ = 167380608. Its totient is φ = 83690300.

The previous prime is 125535427. The next prime is 125535493. The reversal of 125535453 is 354535521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125535453 - 2⁸ = 125535197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20922573 + ... + 20922578.

It is an arithmetic number, because the mean of its divisors is an integer number (41845152).

Almost surely, 2^125535453 is an apocalyptic number.

It is an amenable number.

125535453 is a deficient number, since it is larger than the sum of its proper divisors (41845155).

125535453 is an equidigital number, since it uses as much as digits as its factorization.

125535453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41845154.

The product of its digits is 45000, while the sum is 33.

The square root of 125535453 is about 11204.2604842979. The cubic root of 125535453 is about 500.7129203394.

The spelling of 125535453 in words is "one hundred twenty-five million, five hundred thirty-five thousand, four hundred fifty-three".