125442033 has 4 divisors (see below), whose sum is σ = 167256048. Its totient is φ = 83628020.

The previous prime is 125442017. The next prime is 125442041. The reversal of 125442033 is 330244521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330244521 = 3 ⋅110081507.

It is a cyclic number.

It is not a de Polignac number, because 125442033 - 2⁴ = 125442017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125441994 and 125442012.

It is not an unprimeable number, because it can be changed into a prime (125447033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20907003 + ... + 20907008.

It is an arithmetic number, because the mean of its divisors is an integer number (41814012).

Almost surely, 2^125442033 is an apocalyptic number.

It is an amenable number.

125442033 is a deficient number, since it is larger than the sum of its proper divisors (41814015).

125442033 is an equidigital number, since it uses as much as digits as its factorization.

125442033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41814014.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 125442033 is about 11200.0907585608. The cubic root of 125442033 is about 500.5886839637.

Adding to 125442033 its reverse (330244521), we get a palindrome (455686554).

The spelling of 125442033 in words is "one hundred twenty-five million, four hundred forty-two thousand, thirty-three".