255112125697 has 16 divisors (see below), whose sum is σ = 300063653568. Its totient is φ = 213829030080.

The previous prime is 255112125661. The next prime is 255112125713. The reversal of 255112125697 is 796521211552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255112125697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255112125607) 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, 923743 + ... + 1167700.

It is an arithmetic number, because the mean of its divisors is an integer number (18753978348).

Almost surely, 2^255112125697 is an apocalyptic number.

It is an amenable number.

255112125697 is a deficient number, since it is larger than the sum of its proper divisors (44951527871).

255112125697 is a wasteful number, since it uses less digits than its factorization.

255112125697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092320.

The product of its digits is 378000, while the sum is 46.

The spelling of 255112125697 in words is "two hundred fifty-five billion, one hundred twelve million, one hundred twenty-five thousand, six hundred ninety-seven".