235125565 has 16 divisors (see below), whose sum is σ = 291922992. Its totient is φ = 181661184.

The previous prime is 235125559. The next prime is 235125577. The reversal of 235125565 is 565521532.

It can be written as a sum of positive squares in 8 ways, for example, as 31292836 + 203832729 = 5594^2 + 14277^2 .

It is a cyclic number.

It is not a de Polignac number, because 235125565 - 2⁹ = 235125053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235125565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20707 + ... + 29983.

It is an arithmetic number, because the mean of its divisors is an integer number (18245187).

Almost surely, 2^235125565 is an apocalyptic number.

It is an amenable number.

235125565 is a deficient number, since it is larger than the sum of its proper divisors (56797427).

235125565 is a wasteful number, since it uses less digits than its factorization.

235125565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456.

The product of its digits is 45000, while the sum is 34.

The square root of 235125565 is about 15333.8046485535. The cubic root of 235125565 is about 617.2104692600.

The spelling of 235125565 in words is "two hundred thirty-five million, one hundred twenty-five thousand, five hundred sixty-five".