125451323 has 4 divisors (see below), whose sum is σ = 126004200. Its totient is φ = 124898448.

The previous prime is 125451307. The next prime is 125451329. The reversal of 125451323 is 323154521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323154521 = 619 ⋅522059.

It is a cyclic number.

It is not a de Polignac number, because 125451323 - 2⁴ = 125451307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125451292 and 125451301.

It is not an unprimeable number, because it can be changed into a prime (125451329) 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, 276098 + ... + 276551.

It is an arithmetic number, because the mean of its divisors is an integer number (31501050).

Almost surely, 2^125451323 is an apocalyptic number.

125451323 is a deficient number, since it is larger than the sum of its proper divisors (552877).

125451323 is an equidigital number, since it uses as much as digits as its factorization.

125451323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552876.

The product of its digits is 3600, while the sum is 26.

The square root of 125451323 is about 11200.5054796647. The cubic root of 125451323 is about 500.6010412094.

The spelling of 125451323 in words is "one hundred twenty-five million, four hundred fifty-one thousand, three hundred twenty-three".