125344002533 has 4 divisors (see below), whose sum is σ = 125349652428. Its totient is φ = 125338352640.

The previous prime is 125344002419. The next prime is 125344002559. The reversal of 125344002533 is 335200443521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335200443521 = 23 ⋅14573932327.

It can be written as a sum of positive squares in 2 ways, for example, as 30343201249 + 95000801284 = 174193^2 + 308222^2 .

It is a cyclic number.

It is not a de Polignac number, because 125344002533 - 2²⁶ = 125276893669 is a prime.

It is a super-2 number, since 2×125344002533² (a number of 23 digits) contains 22 as substring.

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 125344002533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125344002233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2791538 + ... + 2836083.

It is an arithmetic number, because the mean of its divisors is an integer number (31337413107).

Almost surely, 2^125344002533 is an apocalyptic number.

It is an amenable number.

125344002533 is a deficient number, since it is larger than the sum of its proper divisors (5649895).

125344002533 is an equidigital number, since it uses as much as digits as its factorization.

125344002533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649894.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 125344002533 in words is "one hundred twenty-five billion, three hundred forty-four million, two thousand, five hundred thirty-three".