235161425 has 24 divisors (see below), whose sum is σ = 310098456. Its totient is φ = 176291840.

The previous prime is 235161413. The next prime is 235161427. The reversal of 235161425 is 524161532.

It can be written as a sum of positive squares in 12 ways, for example, as 22118209 + 213043216 = 4703^2 + 14596^2 .

It is not a de Polignac number, because 235161425 - 2⁸ = 235161169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235161427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108149 + ... + 110301.

It is an arithmetic number, because the mean of its divisors is an integer number (12920769).

Almost surely, 2^235161425 is an apocalyptic number.

235161425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235161425 is a deficient number, since it is larger than the sum of its proper divisors (74937031).

235161425 is a wasteful number, since it uses less digits than its factorization.

235161425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437 (or 2432 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 235161425 is about 15334.9739158565. The cubic root of 235161425 is about 617.2418454629.

The spelling of 235161425 in words is "two hundred thirty-five million, one hundred sixty-one thousand, four hundred twenty-five".