125542041004215 has 24 divisors (see below), whose sum is σ = 237388586627088. Its totient is φ = 60868868365440.

The previous prime is 125542041004183. The next prime is 125542041004229. The reversal of 125542041004215 is 512400140245521.

125542041004215 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 4 + 20 + 410 + 0 + 4 + 215 = 666.

It is not a de Polignac number, because 125542041004215 - 2⁵ = 125542041004183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125542041004215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126810141934 + ... + 126810142923.

It is an arithmetic number, because the mean of its divisors is an integer number (9891191109462).

Almost surely, 2^{125542041004215} is an apocalyptic number.

125542041004215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125542041004215 is a deficient number, since it is larger than the sum of its proper divisors (111846545622873).

125542041004215 is a wasteful number, since it uses less digits than its factorization.

125542041004215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253620284879 (or 253620284876 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 125542041004215 its reverse (512400140245521), we get a palindrome (637942181249736).

The spelling of 125542041004215 in words is "one hundred twenty-five trillion, five hundred forty-two billion, forty-one million, four thousand, two hundred fifteen".