125224326464 has 14 divisors (see below), whose sum is σ = 248492022954. Its totient is φ = 62612163200.

The previous prime is 125224326443. The next prime is 125224326481. The reversal of 125224326464 is 464623422521.

It can be written as a sum of positive squares in only one way, i.e., 91088068864 + 34136257600 = 301808^2 + 184760^2 .

It is a super-2 number, since 2×125224326464² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 978314987 + ... + 978315114.

It is an arithmetic number, because the mean of its divisors is an integer number (17749430211).

Almost surely, 2^125224326464 is an apocalyptic number.

It is an amenable number.

125224326464 is a deficient number, since it is larger than the sum of its proper divisors (123267696490).

125224326464 is an equidigital number, since it uses as much as digits as its factorization.

125224326464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956630113 (or 1956630103 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

Adding to 125224326464 its reverse (464623422521), we get a palindrome (589847748985).

The spelling of 125224326464 in words is "one hundred twenty-five billion, two hundred twenty-four million, three hundred twenty-six thousand, four hundred sixty-four".