125550257835 has 64 divisors (see below), whose sum is σ = 205115097600. Its totient is φ = 65566789632.

The previous prime is 125550257813. The next prime is 125550257837. The reversal of 125550257835 is 538752055521.

It is not a de Polignac number, because 125550257835 - 2⁶ = 125550257771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125550257837) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70178121 + ... + 70179909.

It is an arithmetic number, because the mean of its divisors is an integer number (3204923400).

Almost surely, 2^125550257835 is an apocalyptic number.

125550257835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125550257835 is a deficient number, since it is larger than the sum of its proper divisors (79564839765).

125550257835 is a wasteful number, since it uses less digits than its factorization.

125550257835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 125550257835 in words is "one hundred twenty-five billion, five hundred fifty million, two hundred fifty-seven thousand, eight hundred thirty-five".