125536663330455 has 64 divisors (see below), whose sum is σ = 222169218784128. Its totient is φ = 60128616314880.

The previous prime is 125536663330439. The next prime is 125536663330483. The reversal of 125536663330455 is 554033366635521.

125536663330455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 125536663330455 - 2⁴ = 125536663330439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125536663330395 and 125536663330404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118353565 + ... + 119409545.

It is an arithmetic number, because the mean of its divisors is an integer number (3471394043502).

Almost surely, 2^{125536663330455} is an apocalyptic number.

125536663330455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125536663330455 is a deficient number, since it is larger than the sum of its proper divisors (96632555453673).

125536663330455 is a wasteful number, since it uses less digits than its factorization.

125536663330455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072516.

The product of its (nonzero) digits is 87480000, while the sum is 57.

The spelling of 125536663330455 in words is "one hundred twenty-five trillion, five hundred thirty-six billion, six hundred sixty-three million, three hundred thirty thousand, four hundred fifty-five".