263795425 has 12 divisors (see below), whose sum is σ = 327858480. Its totient is φ = 210551120.

The previous prime is 263795423. The next prime is 263795429. The reversal of 263795425 is 524597362.

It is not a de Polignac number, because 263795425 - 2¹ = 263795423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263795423) 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, 835 + ... + 22984.

It is an arithmetic number, because the mean of its divisors is an integer number (27321540).

Almost surely, 2^263795425 is an apocalyptic number.

263795425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263795425 is a deficient number, since it is larger than the sum of its proper divisors (64063055).

263795425 is a wasteful number, since it uses less digits than its factorization.

263795425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24272 (or 24267 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 263795425 is about 16241.7802287803. The cubic root of 263795425 is about 641.3411208221.

The spelling of 263795425 in words is "two hundred sixty-three million, seven hundred ninety-five thousand, four hundred twenty-five".