125526436255 has 16 divisors (see below), whose sum is σ = 173991724704. Its totient is φ = 85921838080.

The previous prime is 125526436213. The next prime is 125526436271. The reversal of 125526436255 is 552634625521.

It is not a de Polignac number, because 125526436255 - 2¹⁷ = 125526305183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67125502 + ... + 67127371.

It is an arithmetic number, because the mean of its divisors is an integer number (10874482794).

Almost surely, 2^125526436255 is an apocalyptic number.

125526436255 is a deficient number, since it is larger than the sum of its proper divisors (48465288449).

125526436255 is a wasteful number, since it uses less digits than its factorization.

125526436255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134252906.

The product of its digits is 2160000, while the sum is 46.

The spelling of 125526436255 in words is "one hundred twenty-five billion, five hundred twenty-six million, four hundred thirty-six thousand, two hundred fifty-five".