125555352308 has 6 divisors (see below), whose sum is σ = 219721866546. Its totient is φ = 62777676152.

The previous prime is 125555352239. The next prime is 125555352311. The reversal of 125555352308 is 803253555521.

It can be written as a sum of positive squares in only one way, i.e., 113092309264 + 12463043044 = 336292^2 + 111638^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15694419035 + ... + 15694419042.

It is an arithmetic number, because the mean of its divisors is an integer number (36620311091).

Almost surely, 2^125555352308 is an apocalyptic number.

It is an amenable number.

125555352308 is a deficient number, since it is larger than the sum of its proper divisors (94166514238).

125555352308 is a wasteful number, since it uses less digits than its factorization.

125555352308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31388838081 (or 31388838079 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 125555352308 in words is "one hundred twenty-five billion, five hundred fifty-five million, three hundred fifty-two thousand, three hundred eight".