125504023 has 8 divisors (see below), whose sum is σ = 127866816. Its totient is φ = 123151200.

The previous prime is 125504011. The next prime is 125504039. The reversal of 125504023 is 320405521.

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 125504023 - 2¹³ = 125495831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125503985 and 125504003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125504003) 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, 25890 + ... + 30352.

It is an arithmetic number, because the mean of its divisors is an integer number (15983352).

Almost surely, 2^125504023 is an apocalyptic number.

125504023 is a deficient number, since it is larger than the sum of its proper divisors (2362793).

125504023 is an equidigital number, since it uses as much as digits as its factorization.

125504023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125504023 is about 11202.8578050424. The cubic root of 125504023 is about 500.6711294342.

Adding to 125504023 its reverse (320405521), we get a palindrome (445909544).

The spelling of 125504023 in words is "one hundred twenty-five million, five hundred four thousand, twenty-three".