125534918 has 8 divisors (see below), whose sum is σ = 188459040. Its totient is φ = 62715240.

The previous prime is 125534917. The next prime is 125534923. The reversal of 125534918 is 819435521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125534911) 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, 23033 + ... + 27956.

It is an arithmetic number, because the mean of its divisors is an integer number (23557380).

Almost surely, 2^125534918 is an apocalyptic number.

125534918 is a deficient number, since it is larger than the sum of its proper divisors (62924122).

125534918 is a wasteful number, since it uses less digits than its factorization.

125534918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52222.

The product of its digits is 43200, while the sum is 38.

The square root of 125534918 is about 11204.2366094259. The cubic root of 125534918 is about 500.7122090349.

It can be divided in two parts, 12553 and 4918, that added together give a palindrome (17471).

The spelling of 125534918 in words is "one hundred twenty-five million, five hundred thirty-four thousand, nine hundred eighteen".