125514451 has 8 divisors (see below), whose sum is σ = 133004160. Its totient is φ = 118036608.

The previous prime is 125514421. The next prime is 125514457. The reversal of 125514451 is 154415521.

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 125514451 - 2⁵ = 125514419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125514457) 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 7 ways as a sum of consecutive naturals, for example, 28350 + ... + 32476.

It is an arithmetic number, because the mean of its divisors is an integer number (16625520).

Almost surely, 2^125514451 is an apocalyptic number.

125514451 is a deficient number, since it is larger than the sum of its proper divisors (7489709).

125514451 is a wasteful number, since it uses less digits than its factorization.

125514451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933.

The product of its digits is 4000, while the sum is 28.

The square root of 125514451 is about 11203.3232123330. The cubic root of 125514451 is about 500.6849957996.

Adding to 125514451 its reverse (154415521), we get a palindrome (279929972).

The spelling of 125514451 in words is "one hundred twenty-five million, five hundred fourteen thousand, four hundred fifty-one".