125444453 has 8 divisors (see below), whose sum is σ = 126604800. Its totient is φ = 124289568.

The previous prime is 125444447. The next prime is 125444471. The reversal of 125444453 is 354444521.

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 125444453 - 2⁴ = 125444437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125449453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54908 + ... + 57146.

It is an arithmetic number, because the mean of its divisors is an integer number (15825600).

Almost surely, 2^125444453 is an apocalyptic number.

It is an amenable number.

125444453 is a deficient number, since it is larger than the sum of its proper divisors (1160347).

125444453 is a wasteful number, since it uses less digits than its factorization.

125444453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its digits is 38400, while the sum is 32.

The square root of 125444453 is about 11200.1987928786. The cubic root of 125444453 is about 500.5919030251.

Adding to 125444453 its reverse (354444521), we get a palindrome (479888974).

The spelling of 125444453 in words is "one hundred twenty-five million, four hundred forty-four thousand, four hundred fifty-three".