125900233477 has 2 divisors, whose sum is σ = 125900233478. Its totient is φ = 125900233476.

The previous prime is 125900233471. The next prime is 125900233507. The reversal of 125900233477 is 774332009521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92562586081 + 33337647396 = 304241^2 + 182586^2 .

It is a cyclic number.

It is not a de Polignac number, because 125900233477 - 2¹⁵ = 125900200709 is a prime.

It is a super-2 number, since 2×125900233477² (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 (125900233471) 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 as a sum of consecutive naturals, namely, 62950116738 + 62950116739.

It is an arithmetic number, because the mean of its divisors is an integer number (62950116739).

Almost surely, 2^125900233477 is an apocalyptic number.

It is an amenable number.

125900233477 is a deficient number, since it is larger than the sum of its proper divisors (1).

125900233477 is an equidigital number, since it uses as much as digits as its factorization.

125900233477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 125900233477 in words is "one hundred twenty-five billion, nine hundred million, two hundred thirty-three thousand, four hundred seventy-seven".