125442460 has 96 divisors (see below), whose sum is σ = 323108352. Its totient is φ = 40254720.

The previous prime is 125442431. The next prime is 125442463. The reversal of 125442460 is 64244521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125442463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64827 + ... + 66733.

It is an arithmetic number, because the mean of its divisors is an integer number (3365712).

Almost surely, 2^125442460 is an apocalyptic number.

125442460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125442460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161554176).

125442460 is an abundant number, since it is smaller than the sum of its proper divisors (197665892).

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

125442460 is a wasteful number, since it uses less digits than its factorization.

125442460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 125442460 is about 11200.1098208902. The cubic root of 125442460 is about 500.5892519581.

Adding to 125442460 its reverse (64244521), we get a palindrome (189686981).

The spelling of 125442460 in words is "one hundred twenty-five million, four hundred forty-two thousand, four hundred sixty".