263625133 has 8 divisors (see below), whose sum is σ = 281014400. Its totient is φ = 246587328.

The previous prime is 263625113. The next prime is 263625139. The reversal of 263625133 is 331526362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263625133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 263625095 and 263625104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263625139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86316 + ... + 89317.

It is an arithmetic number, because the mean of its divisors is an integer number (35126800).

Almost surely, 2^263625133 is an apocalyptic number.

It is an amenable number.

263625133 is a deficient number, since it is larger than the sum of its proper divisors (17389267).

263625133 is a wasteful number, since it uses less digits than its factorization.

263625133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175731.

The product of its digits is 19440, while the sum is 31.

The square root of 263625133 is about 16236.5369768310. The cubic root of 263625133 is about 641.2030861161.

The spelling of 263625133 in words is "two hundred sixty-three million, six hundred twenty-five thousand, one hundred thirty-three".