125054515633 has 16 divisors (see below), whose sum is σ = 130979796480. Its totient is φ = 119243186496.

The previous prime is 125054515631. The next prime is 125054515657. The reversal of 125054515633 is 336515450521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125054515633 - 2¹ = 125054515631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125054515631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039191 + ... + 1153267.

It is an arithmetic number, because the mean of its divisors is an integer number (8186237280).

Almost surely, 2^125054515633 is an apocalyptic number.

It is an amenable number.

125054515633 is a deficient number, since it is larger than the sum of its proper divisors (5925280847).

125054515633 is a wasteful number, since it uses less digits than its factorization.

125054515633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114576.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 125054515633 in words is "one hundred twenty-five billion, fifty-four million, five hundred fifteen thousand, six hundred thirty-three".