125533230439 has 2 divisors, whose sum is σ = 125533230440. Its totient is φ = 125533230438.

The previous prime is 125533230419. The next prime is 125533230521. The reversal of 125533230439 is 934032335521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125533230439 - 2⁷ = 125533230311 is a prime.

It is a super-2 number, since 2×125533230439² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125533230409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62766615219 + 62766615220.

It is an arithmetic number, because the mean of its divisors is an integer number (62766615220).

Almost surely, 2^125533230439 is an apocalyptic number.

125533230439 is a deficient number, since it is larger than the sum of its proper divisors (1).

125533230439 is an equidigital number, since it uses as much as digits as its factorization.

125533230439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 125533230439 in words is "one hundred twenty-five billion, five hundred thirty-three million, two hundred thirty thousand, four hundred thirty-nine".