125019555233 has 2 divisors, whose sum is σ = 125019555234. Its totient is φ = 125019555232.

The previous prime is 125019555217. The next prime is 125019555289. The reversal of 125019555233 is 332555910521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119361958144 + 5657597089 = 345488^2 + 75217^2 .

It is a cyclic number.

It is not a de Polignac number, because 125019555233 - 2⁴ = 125019555217 is a prime.

It is a super-4 number, since 4×125019555233⁴ (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (125019555203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62509777616 + 62509777617.

It is an arithmetic number, because the mean of its divisors is an integer number (62509777617).

Almost surely, 2^125019555233 is an apocalyptic number.

It is an amenable number.

125019555233 is a deficient number, since it is larger than the sum of its proper divisors (1).

125019555233 is an equidigital number, since it uses as much as digits as its factorization.

125019555233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 125019555233 in words is "one hundred twenty-five billion, nineteen million, five hundred fifty-five thousand, two hundred thirty-three".