234161432525 has 12 divisors (see below), whose sum is σ = 293235032724. Its totient is φ = 185474400000.

The previous prime is 234161432513. The next prime is 234161432551. The reversal of 234161432525 is 525234161432.

It can be written as a sum of positive squares in 6 ways, for example, as 34725949801 + 199435482724 = 186349^2 + 446582^2 .

It is not a de Polignac number, because 234161432525 - 2⁴ = 234161432509 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46366076 + ... + 46371125.

It is an arithmetic number, because the mean of its divisors is an integer number (24436252727).

Almost surely, 2^234161432525 is an apocalyptic number.

234161432525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234161432525 is a deficient number, since it is larger than the sum of its proper divisors (59073600199).

234161432525 is a wasteful number, since it uses less digits than its factorization.

234161432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92737312 (or 92737307 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 234161432525 its reverse (525234161432), we get a palindrome (759395593957).

The spelling of 234161432525 in words is "two hundred thirty-four billion, one hundred sixty-one million, four hundred thirty-two thousand, five hundred twenty-five".