125534320 has 40 divisors (see below), whose sum is σ = 292351824. Its totient is φ = 50130432.

The previous prime is 125534317. The next prime is 125534327. The reversal of 125534320 is 23435521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125534327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74932 + ... + 76588.

Almost surely, 2^125534320 is an apocalyptic number.

125534320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125534320 is an abundant number, since it is smaller than the sum of its proper divisors (166817504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125534320 is a wasteful number, since it uses less digits than its factorization.

125534320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 125534320 is about 11204.2099230602. The cubic root of 125534320 is about 500.7114139669.

Adding to 125534320 its reverse (23435521), we get a palindrome (148969841).

The spelling of 125534320 in words is "one hundred twenty-five million, five hundred thirty-four thousand, three hundred twenty".