125530464 has 48 divisors (see below), whose sum is σ = 330810480. Its totient is φ = 41679360.

The previous prime is 125530451. The next prime is 125530469. The reversal of 125530464 is 464035521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125530469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23394 + ... + 28254.

It is an arithmetic number, because the mean of its divisors is an integer number (6891885).

Almost surely, 2^125530464 is an apocalyptic number.

It is an amenable number.

125530464 is an abundant number, since it is smaller than the sum of its proper divisors (205280016).

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

125530464 is a wasteful number, since it uses less digits than its factorization.

125530464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5135 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 125530464 is about 11204.0378435634. The cubic root of 125530464 is about 500.7062871804.

Adding to 125530464 its reverse (464035521), we get a palindrome (589565985).

The spelling of 125530464 in words is "one hundred twenty-five million, five hundred thirty thousand, four hundred sixty-four".