125440500024 has 48 divisors (see below), whose sum is σ = 388268215920. Its totient is φ = 35840142720.

The previous prime is 125440500013. The next prime is 125440500037. The reversal of 125440500024 is 420005044521.

125440500024 is a `hidden beast` number, since 1 + 254 + 405 + 0 + 0 + 0 + 2 + 4 = 666.

It is a super-2 number, since 2×125440500024² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 124444437 + ... + 124445444.

It is an arithmetic number, because the mean of its divisors is an integer number (8088921165).

Almost surely, 2^125440500024 is an apocalyptic number.

125440500024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125440500024 is an abundant number, since it is smaller than the sum of its proper divisors (262827715896).

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

125440500024 is a wasteful number, since it uses less digits than its factorization.

125440500024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248889900 (or 248889893 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 125440500024 its reverse (420005044521), we get a palindrome (545445544545).

The spelling of 125440500024 in words is "one hundred twenty-five billion, four hundred forty million, five hundred thousand, twenty-four".