263433325 has 24 divisors (see below), whose sum is σ = 332556840. Its totient is φ = 206976000.

The previous prime is 263433293. The next prime is 263433349. The reversal of 263433325 is 523334362.

It can be written as a sum of positive squares in 12 ways, for example, as 9572836 + 253860489 = 3094^2 + 15933^2 .

It is not a de Polignac number, because 263433325 - 2⁵ = 263433293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438025 + ... + 438625.

It is an arithmetic number, because the mean of its divisors is an integer number (13856535).

Almost surely, 2^263433325 is an apocalyptic number.

263433325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263433325 is a deficient number, since it is larger than the sum of its proper divisors (69123515).

263433325 is a wasteful number, since it uses less digits than its factorization.

263433325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 892 counting only the distinct ones).

The product of its digits is 38880, while the sum is 31.

The square root of 263433325 is about 16230.6292237855. The cubic root of 263433325 is about 641.0475398423.

Adding to 263433325 its reverse (523334362), we get a palindrome (786767687).

The spelling of 263433325 in words is "two hundred sixty-three million, four hundred thirty-three thousand, three hundred twenty-five".