125550765633 has 8 divisors (see below), whose sum is σ = 167539031488. Its totient is φ = 83631505104.

The previous prime is 125550765623. The next prime is 125550765667. The reversal of 125550765633 is 336567055521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125550765633 - 2¹⁶ = 125550700097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125550765623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17247085 + ... + 17254362.

It is an arithmetic number, because the mean of its divisors is an integer number (20942378936).

Almost surely, 2^125550765633 is an apocalyptic number.

It is an amenable number.

125550765633 is a deficient number, since it is larger than the sum of its proper divisors (41988265855).

125550765633 is a wasteful number, since it uses less digits than its factorization.

125550765633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34502663.

The product of its (nonzero) digits is 2835000, while the sum is 48.

The spelling of 125550765633 in words is "one hundred twenty-five billion, five hundred fifty million, seven hundred sixty-five thousand, six hundred thirty-three".