232897351525 has 6 divisors (see below), whose sum is σ = 288792715922. Its totient is φ = 186317881200.

The previous prime is 232897351523. The next prime is 232897351529. The reversal of 232897351525 is 525153798232.

It can be written as a sum of positive squares in 3 ways, for example, as 3066279876 + 229831071649 = 55374^2 + 479407^2 .

It is not a de Polignac number, because 232897351525 - 2¹ = 232897351523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232897351523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4657947006 + ... + 4657947055.

Almost surely, 2^232897351525 is an apocalyptic number.

232897351525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232897351525 is a deficient number, since it is larger than the sum of its proper divisors (55895364397).

232897351525 is an equidigital number, since it uses as much as digits as its factorization.

232897351525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315894071 (or 9315894066 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 52.

The spelling of 232897351525 in words is "two hundred thirty-two billion, eight hundred ninety-seven million, three hundred fifty-one thousand, five hundred twenty-five".