15232440125 has 108 divisors (see below), whose sum is σ = 23623491996. Its totient is φ = 9776138400.

The previous prime is 15232440061. The next prime is 15232440133. The reversal of 15232440125 is 52104423251.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 487438084 + 14745002041 = 22078^2 + 121429^2 .

It is not a de Polignac number, because 15232440125 - 2⁶ = 15232440061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 183523334 + ... + 183523416.

It is an arithmetic number, because the mean of its divisors is an integer number (218736037).

Almost surely, 2^15232440125 is an apocalyptic number.

It is an amenable number.

15232440125 is a deficient number, since it is larger than the sum of its proper divisors (8391051871).

15232440125 is an frugal number, since it uses more digits than its factorization.

15232440125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 15232440125 its reverse (52104423251), we get a palindrome (67336863376).

The spelling of 15232440125 in words is "fifteen billion, two hundred thirty-two million, four hundred forty thousand, one hundred twenty-five".