125044745633 has 32 divisors (see below), whose sum is σ = 134675557632. Its totient is φ = 115842355200.

The previous prime is 125044745627. The next prime is 125044745647. The reversal of 125044745633 is 336547440521.

It is a cyclic number.

It is not a de Polignac number, because 125044745633 - 2¹² = 125044741537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125044745653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21332123 + ... + 21337983.

It is an arithmetic number, because the mean of its divisors is an integer number (4208611176).

Almost surely, 2^125044745633 is an apocalyptic number.

It is an amenable number.

125044745633 is a deficient number, since it is larger than the sum of its proper divisors (9630811999).

125044745633 is a wasteful number, since it uses less digits than its factorization.

125044745633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 125044745633 in words is "one hundred twenty-five billion, forty-four million, seven hundred forty-five thousand, six hundred thirty-three".