125553845097 has 16 divisors (see below), whose sum is σ = 186175298880. Its totient is φ = 83626242336.

The previous prime is 125553845093. The next prime is 125553845099. The reversal of 125553845097 is 790548355521.

125553845097 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 53 + 84 + 509 + 7 = 666.

It is not a de Polignac number, because 125553845097 - 2² = 125553845093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125553845093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089863 + ... + 2149100.

It is an arithmetic number, because the mean of its divisors is an integer number (11635956180).

Almost surely, 2^125553845097 is an apocalyptic number.

It is an amenable number.

125553845097 is a deficient number, since it is larger than the sum of its proper divisors (60621453783).

125553845097 is a wasteful number, since it uses less digits than its factorization.

125553845097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240069 (or 4240063 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 54.

The spelling of 125553845097 in words is "one hundred twenty-five billion, five hundred fifty-three million, eight hundred forty-five thousand, ninety-seven".