125015130255 has 32 divisors (see below), whose sum is σ = 201360705984. Its totient is φ = 66229502976.

The previous prime is 125015130217. The next prime is 125015130257. The reversal of 125015130255 is 552031510521.

It is not a de Polignac number, because 125015130255 - 2¹⁶ = 125015064719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125015130257) 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, 10348899 + ... + 10360971.

It is an arithmetic number, because the mean of its divisors is an integer number (6292522062).

Almost surely, 2^125015130255 is an apocalyptic number.

125015130255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125015130255 is a deficient number, since it is larger than the sum of its proper divisors (76345575729).

125015130255 is a wasteful number, since it uses less digits than its factorization.

125015130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16635.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 125015130255 its reverse (552031510521), we get a palindrome (677046640776).

The spelling of 125015130255 in words is "one hundred twenty-five billion, fifteen million, one hundred thirty thousand, two hundred fifty-five".