263225153 has 8 divisors (see below), whose sum is σ = 265666560. Its totient is φ = 260789760.

The previous prime is 263225147. The next prime is 263225167. The reversal of 263225153 is 351522362.

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-263225153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (263225143) 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, 178208 + ... + 179678.

It is an arithmetic number, because the mean of its divisors is an integer number (33208320).

Almost surely, 2^263225153 is an apocalyptic number.

It is an amenable number.

263225153 is a deficient number, since it is larger than the sum of its proper divisors (2441407).

263225153 is a wasteful number, since it uses less digits than its factorization.

263225153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007.

The product of its digits is 10800, while the sum is 29.

The square root of 263225153 is about 16224.2150195318. The cubic root of 263225153 is about 640.8786377551.

The spelling of 263225153 in words is "two hundred sixty-three million, two hundred twenty-five thousand, one hundred fifty-three".