235785116125 has 16 divisors (see below), whose sum is σ = 316895198256. Its totient is φ = 174118238400.

The previous prime is 235785116123. The next prime is 235785116137. The reversal of 235785116125 is 521611587532.

It can be written as a sum of positive squares in 8 ways, for example, as 95769205156 + 140015910969 = 309466^2 + 374187^2 .

It is not a de Polignac number, because 235785116125 - 2¹ = 235785116123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235785116123) 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, 72547642 + ... + 72550891.

It is an arithmetic number, because the mean of its divisors is an integer number (19805949891).

Almost surely, 2^235785116125 is an apocalyptic number.

235785116125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235785116125 is a deficient number, since it is larger than the sum of its proper divisors (81110082131).

235785116125 is a wasteful number, since it uses less digits than its factorization.

235785116125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145098561 (or 145098551 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The spelling of 235785116125 in words is "two hundred thirty-five billion, seven hundred eighty-five million, one hundred sixteen thousand, one hundred twenty-five".