125545024033 has 16 divisors (see below), whose sum is σ = 149270498496. Its totient is φ = 104083151040.

The previous prime is 125545024013. The next prime is 125545024063. The reversal of 125545024033 is 330420545521.

It is not a de Polignac number, because 125545024033 - 2²¹ = 125542926881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125545024033.

It is not an unprimeable number, because it can be changed into a prime (125545024013) 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, 5276910 + ... + 5300647.

It is an arithmetic number, because the mean of its divisors is an integer number (9329406156).

Almost surely, 2^125545024033 is an apocalyptic number.

125545024033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125545024033 is a deficient number, since it is larger than the sum of its proper divisors (23725474463).

125545024033 is a wasteful number, since it uses less digits than its factorization.

125545024033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577664.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 125545024033 its reverse (330420545521), we get a palindrome (455965569554).

The spelling of 125545024033 in words is "one hundred twenty-five billion, five hundred forty-five million, twenty-four thousand, thirty-three".