125053660353 has 16 divisors (see below), whose sum is σ = 168491022336. Its totient is φ = 82493702400.

The previous prime is 125053660349. The next prime is 125053660363. The reversal of 125053660353 is 353066350521.

It is not a de Polignac number, because 125053660353 - 2² = 125053660349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125053660313) 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, 379801 + ... + 627977.

It is an arithmetic number, because the mean of its divisors is an integer number (10530688896).

Almost surely, 2^125053660353 is an apocalyptic number.

It is an amenable number.

125053660353 is a deficient number, since it is larger than the sum of its proper divisors (43437361983).

125053660353 is a wasteful number, since it uses less digits than its factorization.

125053660353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249944.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 125053660353 in words is "one hundred twenty-five billion, fifty-three million, six hundred sixty thousand, three hundred fifty-three".