125245023 has 16 divisors (see below), whose sum is σ = 170943360. Its totient is φ = 81540576.

The previous prime is 125245007. The next prime is 125245031. The reversal of 125245023 is 320542521.

It is not a de Polignac number, because 125245023 - 2⁴ = 125245007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125244984 and 125245002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125245063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25536 + ... + 30042.

It is an arithmetic number, because the mean of its divisors is an integer number (10683960).

Almost surely, 2^125245023 is an apocalyptic number.

125245023 is a deficient number, since it is larger than the sum of its proper divisors (45698337).

125245023 is a wasteful number, since it uses less digits than its factorization.

125245023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125245023 is about 11191.2922846292. The cubic root of 125245023 is about 500.3264841032.

Adding to 125245023 its reverse (320542521), we get a palindrome (445787544).

The spelling of 125245023 in words is "one hundred twenty-five million, two hundred forty-five thousand, twenty-three".