234340331525 has 12 divisors (see below), whose sum is σ = 291850935300. Its totient is φ = 186653604480.

The previous prime is 234340331507. The next prime is 234340331527. The reversal of 234340331525 is 525133043432.

It can be written as a sum of positive squares in 6 ways, for example, as 13725059716 + 220615271809 = 117154^2 + 469697^2 .

It is not a de Polignac number, because 234340331525 - 2¹⁴ = 234340315141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340331527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20460680 + ... + 20472129.

It is an arithmetic number, because the mean of its divisors is an integer number (24320911275).

Almost surely, 2^234340331525 is an apocalyptic number.

234340331525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234340331525 is a deficient number, since it is larger than the sum of its proper divisors (57510603775).

234340331525 is a wasteful number, since it uses less digits than its factorization.

234340331525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40933048 (or 40933043 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 234340331525 its reverse (525133043432), we get a palindrome (759473374957).

The spelling of 234340331525 in words is "two hundred thirty-four billion, three hundred forty million, three hundred thirty-one thousand, five hundred twenty-five".