263354025 has 48 divisors (see below), whose sum is σ = 495682560. Its totient is φ = 122126400.

The previous prime is 263354023. The next prime is 263354027. The reversal of 263354025 is 520453362.

It is an interprime number because it is at equal distance from previous prime (263354023) and next prime (263354027).

It is not a de Polignac number, because 263354025 - 2¹ = 263354023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263353983 and 263354001.

It is not an unprimeable number, because it can be changed into a prime (263354023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12036 + ... + 25914.

It is an arithmetic number, because the mean of its divisors is an integer number (10326720).

Almost surely, 2^263354025 is an apocalyptic number.

263354025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263354025 is a deficient number, since it is larger than the sum of its proper divisors (232328535).

263354025 is a wasteful number, since it uses less digits than its factorization.

263354025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13926 (or 13921 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 263354025 is about 16228.1861278456. The cubic root of 263354025 is about 640.9832096218.

The spelling of 263354025 in words is "two hundred sixty-three million, three hundred fifty-four thousand, twenty-five".