225766835 has 32 divisors (see below), whose sum is σ = 327667200. Its totient is φ = 145877760.

The previous prime is 225766823. The next prime is 225766847. The reversal of 225766835 is 538667522.

225766835 = T₂₀₂₁ + T₂₀₂₂ + ... + T₂₁₂₅.

It is an interprime number because it is at equal distance from previous prime (225766823) and next prime (225766847).

It is not a de Polignac number, because 225766835 - 2⁴ = 225766819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139511 + ... + 141119.

It is an arithmetic number, because the mean of its divisors is an integer number (10239600).

Almost surely, 2^225766835 is an apocalyptic number.

225766835 is a deficient number, since it is larger than the sum of its proper divisors (101900365).

225766835 is a wasteful number, since it uses less digits than its factorization.

225766835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its digits is 604800, while the sum is 44.

The square root of 225766835 is about 15025.5394245930. The cubic root of 225766835 is about 608.9103857469.

The spelling of 225766835 in words is "two hundred twenty-five million, seven hundred sixty-six thousand, eight hundred thirty-five".