125245425453 has 8 divisors (see below), whose sum is σ = 167063520000. Its totient is φ = 83462140608.

The previous prime is 125245425449. The next prime is 125245425491. The reversal of 125245425453 is 354524542521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125245425453 - 2² = 125245425449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125245425653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694028 + ... + 8708421.

It is an arithmetic number, because the mean of its divisors is an integer number (20882940000).

Almost surely, 2^125245425453 is an apocalyptic number.

It is an amenable number.

125245425453 is a deficient number, since it is larger than the sum of its proper divisors (41818094547).

125245425453 is a wasteful number, since it uses less digits than its factorization.

125245425453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404851.

The product of its digits is 960000, while the sum is 42.

Adding to 125245425453 its reverse (354524542521), we get a palindrome (479769967974).

The spelling of 125245425453 in words is "one hundred twenty-five billion, two hundred forty-five million, four hundred twenty-five thousand, four hundred fifty-three".