125332313205 has 32 divisors (see below), whose sum is σ = 222469701120. Its totient is φ = 59737225280.

The previous prime is 125332313189. The next prime is 125332313209. The reversal of 125332313205 is 502313233521.

It is a happy number.

It is not a de Polignac number, because 125332313205 - 2⁴ = 125332313189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125332313209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6427467 + ... + 6446936.

It is an arithmetic number, because the mean of its divisors is an integer number (6952178160).

Almost surely, 2^125332313205 is an apocalyptic number.

125332313205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125332313205 is a deficient number, since it is larger than the sum of its proper divisors (97137387915).

125332313205 is a wasteful number, since it uses less digits than its factorization.

125332313205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874481.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 125332313205 its reverse (502313233521), we get a palindrome (627645546726).

The spelling of 125332313205 in words is "one hundred twenty-five billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred five".