125322231441225 has 288 divisors, whose sum is σ = 260927901462144. Its totient is φ = 52606916812800.

The previous prime is 125322231441223. The next prime is 125322231441271. The reversal of 125322231441225 is 522144132223521.

It is not a de Polignac number, because 125322231441225 - 2¹ = 125322231441223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (125322231441223) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8287951665 + ... + 8287966785.

Almost surely, 2^{125322231441225} is an apocalyptic number.

125322231441225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125322231441225 is an abundant number, since it is smaller than the sum of its proper divisors (135605670020919).

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

125322231441225 is a wasteful number, since it uses less digits than its factorization.

125322231441225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057 (or 16045 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 125322231441225 its reverse (522144132223521), we get a palindrome (647466363664746).

The spelling of 125322231441225 in words is "one hundred twenty-five trillion, three hundred twenty-two billion, two hundred thirty-one million, four hundred forty-one thousand, two hundred twenty-five".