125053025544 has 48 divisors (see below), whose sum is σ = 345075576300. Its totient is φ = 40897843584.

The previous prime is 125053025483. The next prime is 125053025551. The reversal of 125053025544 is 445520350521.

125053025544 is a `hidden beast` number, since 1 + 2 + 50 + 53 + 0 + 2 + 554 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 122473401444 + 2579624100 = 349962^2 + 50790^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125053025499 and 125053025508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16381539 + ... + 16389170.

Almost surely, 2^125053025544 is an apocalyptic number.

It is an amenable number.

125053025544 is an abundant number, since it is smaller than the sum of its proper divisors (220022550756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125053025544 is a wasteful number, since it uses less digits than its factorization.

125053025544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32770774 (or 32770767 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

It can be divided in two parts, 12505 and 3025544, that added together give a square (3038049 = 1743²).

The spelling of 125053025544 in words is "one hundred twenty-five billion, fifty-three million, twenty-five thousand, five hundred forty-four".