125434320 has 80 divisors (see below), whose sum is σ = 424204992. Its totient is φ = 30407680.

The previous prime is 125434307. The next prime is 125434321. The reversal of 125434320 is 23434521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125434321) 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, 21117 + ... + 26396.

Almost surely, 2^125434320 is an apocalyptic number.

125434320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125434320 is an abundant number, since it is smaller than the sum of its proper divisors (298770672).

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

125434320 is a wasteful number, since it uses less digits than its factorization.

125434320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47540 (or 47534 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 125434320 is about 11199.7464257009. The cubic root of 125434320 is about 500.5784239268.

Adding to 125434320 its reverse (23434521), we get a palindrome (148868841).

The spelling of 125434320 in words is "one hundred twenty-five million, four hundred thirty-four thousand, three hundred twenty".