263562225 has 12 divisors (see below), whose sum is σ = 435756336. Its totient is φ = 140566480.

The previous prime is 263562223. The next prime is 263562241. The reversal of 263562225 is 522265362.

It is not a de Polignac number, because 263562225 - 2¹ = 263562223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263562223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1757007 + ... + 1757156.

It is an arithmetic number, because the mean of its divisors is an integer number (36313028).

Almost surely, 2^263562225 is an apocalyptic number.

263562225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263562225 is a deficient number, since it is larger than the sum of its proper divisors (172194111).

263562225 is a wasteful number, since it uses less digits than its factorization.

263562225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514176 (or 3514171 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 263562225 is about 16234.5996254912. The cubic root of 263562225 is about 641.1520793296.

The spelling of 263562225 in words is "two hundred sixty-three million, five hundred sixty-two thousand, two hundred twenty-five".