125423522 has 32 divisors (see below), whose sum is σ = 228708480. Its totient is φ = 50388480.

The previous prime is 125423509. The next prime is 125423527. The reversal of 125423522 is 225324521.

It is a junction number, because it is equal to n+sod(n) for n = 125423491 and 125423500.

It is not an unprimeable number, because it can be changed into a prime (125423527) 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 15 ways as a sum of consecutive naturals, for example, 23372 + ... + 28232.

It is an arithmetic number, because the mean of its divisors is an integer number (7147140).

Almost surely, 2^125423522 is an apocalyptic number.

125423522 is a deficient number, since it is larger than the sum of its proper divisors (103284958).

125423522 is a wasteful number, since it uses less digits than its factorization.

125423522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986.

The product of its digits is 4800, while the sum is 26.

The square root of 125423522 is about 11199.2643508402. The cubic root of 125423522 is about 500.5640594346.

Subtracting 125423522 from its reverse (225324521), we obtain a palindrome (99900999).

The spelling of 125423522 in words is "one hundred twenty-five million, four hundred twenty-three thousand, five hundred twenty-two".