234161425 has 12 divisors (see below), whose sum is σ = 292933260. Its totient is φ = 185669120.

The previous prime is 234161423. The next prime is 234161429. The reversal of 234161425 is 524161432.

It can be written as a sum of positive squares in 6 ways, for example, as 21818241 + 212343184 = 4671^2 + 14572^2 .

It is not a de Polignac number, because 234161425 - 2¹ = 234161423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234161393 and 234161402.

It is not an unprimeable number, because it can be changed into a prime (234161423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38620 + ... + 44269.

It is an arithmetic number, because the mean of its divisors is an integer number (24411105).

Almost surely, 2^234161425 is an apocalyptic number.

234161425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234161425 is a deficient number, since it is larger than the sum of its proper divisors (58771835).

234161425 is a wasteful number, since it uses less digits than its factorization.

234161425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83012 (or 83007 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 234161425 is about 15302.3339723063. Note that the first 3 decimals coincide. The cubic root of 234161425 is about 616.3656830032.

The spelling of 234161425 in words is "two hundred thirty-four million, one hundred sixty-one thousand, four hundred twenty-five".