125423435 has 4 divisors (see below), whose sum is σ = 150508128. Its totient is φ = 100338744.

The previous prime is 125423423. The next prime is 125423437. The reversal of 125423435 is 534324521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125423435 - 2¹⁰ = 125422411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125423398 and 125423407.

It is not an unprimeable number, because it can be changed into a prime (125423437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12542339 + ... + 12542348.

It is an arithmetic number, because the mean of its divisors is an integer number (37627032).

Almost surely, 2^125423435 is an apocalyptic number.

125423435 is a deficient number, since it is larger than the sum of its proper divisors (25084693).

125423435 is an equidigital number, since it uses as much as digits as its factorization.

125423435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25084692.

The product of its digits is 14400, while the sum is 29.

The square root of 125423435 is about 11199.2604666558. The cubic root of 125423435 is about 500.5639436959.

Adding to 125423435 its reverse (534324521), we get a palindrome (659747956).

The spelling of 125423435 in words is "one hundred twenty-five million, four hundred twenty-three thousand, four hundred thirty-five".