125641454 has 8 divisors (see below), whose sum is σ = 188777568. Its totient is φ = 62715600.

The previous prime is 125641447. The next prime is 125641457. The reversal of 125641454 is 454146521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 125641454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125641457) 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, 51062 + ... + 53465.

It is an arithmetic number, because the mean of its divisors is an integer number (23597196).

Almost surely, 2^125641454 is an apocalyptic number.

125641454 is a deficient number, since it is larger than the sum of its proper divisors (63136114).

125641454 is a wasteful number, since it uses less digits than its factorization.

125641454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105130.

The product of its digits is 19200, while the sum is 32.

The square root of 125641454 is about 11208.9898742037. The cubic root of 125641454 is about 500.8538131762.

Adding to 125641454 its reverse (454146521), we get a palindrome (579787975).

The spelling of 125641454 in words is "one hundred twenty-five million, six hundred forty-one thousand, four hundred fifty-four".